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Number of items: 126.

Mangal, M and Supriya, H and Bose, S and Banerjee, T (2023) Innovations in applications and prospects of non-isocyanate polyurethane bioplastics. In: Biopolymers, 114 (12).

Saha, Indranil and Shamala, Narayanaswamy (2013) Investigating proline puckering states in diproline segments in proteins. In: Biopolymers, 99 (9). pp. 605-610.

Saha, Indranil and Shamala, Narayanaswamy (2012) Investigating Diproline Segments in Proteins: Occurrences, Conformation and Classification. In: Biopolymers, 97 (1). pp. 54-64.

Rajagopal, Appavu and Aravinda, Subrayashastry and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2011) Chain Length Effects on Helix-Hairpin Distribution in Short Peptides with Aib-(D)Ala and Aib-Aib Segments. In: Biopolymers, 96 (6). pp. 744-756.

Ramanathan, Gurunath and Duley, Anju and Nethaji, Munirathinam (2011) A change in the 310-to a- helical transition point in the heptapeptides containing sulfur and selenium. In: Biopolymers, 96 (4). p. 435.

Kantharaju, * and Raghothama, S and Aravinda, S and Shamala, N and Balaram, P (2010) Helical Conformations of Hexapeptides Containing N-Terminus Diproline Segments. In: Biopolymers, 94 (3). pp. 360-370.

Balaram, Padmanabhan (2010) Hybrid Polypeptides: Gabapentin as a Stereochemically Constrained gamma-Amino Acid Residue. In: Biopolymers, 94 (6, Sp.). pp. 733-741.

Jayanthi, S and Chatterjee, Bhaswati and Raghothama, S (2009) Natural Abundant Solid State NMR Studies in Designed Tripeptides for Differentiation of Multiple Conformers. In: Biopolymers, 91 (10). pp. 851-860.

Vasudev, Prema G and Chatterjee, Sunanda and Ramakrishnan, Chandrasekharan and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Conformational Choices for the Stereochemically Constrained gamma-Amino Acid Residue Gabapentin: Theoretical Studies and Correlation With Experimental Results. In: Biopolymers, 92 (5). pp. 426-435.

Kantharaju, Kantharaju and Raghothama, Srinivasarao and Raghavender, Upadhyayula Surya and Aravinda, Subrayashastry and Shamala, Narayanaswamy and Balaram, Padmanabhan (2009) Conformations of Heterochiral and Homochiral Proline-Pseudoproline Segments in Peptides: Context Dependent Cis-Trans Peptide Bond Isomerization. In: Biopolymers, 92 (5). pp. 405-416.

Vasudev, Prema G and Rai, Rajkishor and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Erratum: "Conformations of \beta -Amino Acid Residues in Peptides: X-Ray Diffraction Studies of Peptides Containing the Achiral Residue 1-Aminocyclohexaneacetic Acid, $\beta^{3.3}Ac_6c$". In: Biopolymers, 90 (4). pp. 581-582.

Chatterjee, Sunanda and Vasudev, Prema G and Raghothama, Srinivasarao and Shamala, Narayanaswamy and Balaram, Padmanabhan (2008) Solid State and Solution Conformations of a Hybrid $\alpha \gamma \alpha \alpha \gamma \alpha$ Hexapeptide. Characterization of a Backbone Expanded Analog of the $\alpha$-Polypeptide $3_{(10)}$-Helix. In: Biopolymers, 90 (6). pp. 759-771.

Rai, Rajkishor and Raghothama, Srinivasarao and Sridharan, Rajagopalan and Balaram, Padmanabhan (2007) Tuning the beta-turn segment in designed peptide beta-hairpins: Construction of a stable type I ' beta-turn nucleus and hairpin-helix transition promoting segments. In: Biopolymers, 88 (3). 350 -361.

Rai, Rajkishor and Raghothama, Srinivasarao and Sridharan, Rajagopalan and Balaram, Padmanabhan (2006) Tuning the $\beta$-Turn Segment in Designed Peptide $\beta$-Hairpins: Construction a Stable Type I' $\beta$-Turn Nucleus and Hairpin-Helix Transition Promoting Segments. In: Biopolymers, 88 (3). pp. 350-361.

Mathur, P and Ramagopal, UA and Ramakumar, Suryanarayanarao and Jagannathan, NR and Chauhan, VS (2006) Stabilization of unusual structures in peptides using alpha,beta-dehydrophenylalanine: Crystal and solution structures of Boc-Pro-Delta Phe-Val-Delta Phe-Ala-OMe and Boc-Pro-Delta Phe-Gly-Delta Phe-Ala-OMe. In: Biopolymers, 84 (3). pp. 298-309.

Ajikumar, PK and Vivekanandan, S and Jois, SD and Devaky, KS (2003) Solid phase synthesis and solution structural studies of a 20-mer peptide: Diazepam Binding Inhibitor (human) 51-70. In: Biopolymers, 71 (3). p. 363.

Karle, I and Gopi, HN and Balaram, P (2003) An almost ideal 19-residue alpha-helix that accommodates three D-residues in the sequence. In: Biopolymers, 71 (3). pp. 317-318.

Aravinda, S and Shamala, N and Das, Chittaranjan and Balaram, P (2002) Structural Analysis of Peptide Helices Containing Centrally Positioned Lactic Acid Residues. In: Biopolymers, 64 (5). pp. 255-267.

Karle, Isabella L and Das, Chittaranjan and Balaram, P (2001) Effects of Hydrogen-Bond Deletion on Peptide Helices: Structural Characterization of Depsipeptides Containing Lactic Acid. In: Biopolymers, 59 (4). pp. 276-289.

Das, Chittaranjan and Naganagowda, GA and Karle, Isabella L and Balaram, P (2001) Designed beta-Hairpin Peptides with Defined Tight Turn Stereochemistry. In: Biopolymers, 58 (3). pp. 335-346.

Awasthi, Satish Kumar and Shankaramma, SC and Raghothama, S and Balaram, P (2001) Solvent-induced Beta-hairpin to helix conformational transition in a designed peptide. In: Biopolymers, 58 (5). pp. 465-476.

Kaul, Ramesh and Banumathi, S and Velmurugan, D and Rao, Balaji R and Balaram, P (2000) Conformational Choice at alpha,alpha-Di-n-Propylglycine Residues: Helical or Fully Extended Structures? In: Biopolymers, 54 (3). pp. 159-167.

Vijayalakshmi, S and Rao, Balaji R and Karle, IL and Balaram, P (2000) Comparison of Helix-Stabilizing Effects of \alpha, \alpha - Dialkyl Glycines with Linear and Cycloalkyl Side Chains. In: Biopolymers, 53 (1). pp. 84-98.

Datta, Saumen and Uma, Manjappara V and Shamala, N and Balaram, P (1999) Stereochemistry of Schellman Motifs in Peptides: Crystal Structure of a Hexapeptide with a C-Terminus 6 – 1 Hydrogen Bond. In: Biopolymers, 50 (1). pp. 13-22.

Madhusudhan, MS and Vishveshwara, Saraswathi (1999) Comparison of the Dynamics of Bovine and Human Angiogenin: A Molecular Dynamics Study. In: Biopolymers, 49 (2). pp. 131-144.

Raghothama, S and Chaddha, Manjula and Banumathi, S and Ravikumar, Krishnan and Velmurugan, D and Balaram, P (1998) Conformational Interconversions in Peptide beta-Turns: Discrimination Between Enantiomeric Conformations by Chiral Perturbation. In: Biopolymers, 45 (3). pp. 191-202.

Nadig, Nadig and Vishveshwara, Saraswathi (1997) Effects of substrate binding on the dynamics of RNase A: Molecular dynamics simulations of UpA bound and native RNase A. In: Biopolymers, 42 (5). pp. 505-520.

Rajashankar, KR and Ramakumar, S and Jain, RM and Chauhan, VS (1997) Role of two consecutive alpha,beta-dehydrophenylalanines in peptide structure: Crystal and molecular structure of Boc-Leu-Delta Phe-Delta Phe-Ala-Phe-NHMe. In: Biopolymers, 42 (3). pp. 373-382.

Rajan, Rahul and Awasthi, Satish Kumar and Bhattacharjya, Surajit and Balaram, P (1997) ‘‘Teflon-Coated Peptides’’: Hexafluoroacetone Trihydrate as a Structure Stabilizer for Peptides. In: Biopolymers, 42 (2). pp. 125-128.

Bhattacharjya, Surajit and David, Sunil A and Mathan, VI and Balaram, P (1997) Polymyxin B Nonapeptide: Conformations in Water and in the Lipopolysaccharide-Bound State Determined by Two-Dimensional NMR and Molecular Dynamics. In: Biopolymers, 41 (3). pp. 251-265.

Datta, Saumen and Shamala, N and Banerjee, Arindam and Balaram, P (1997) Conformational variability of Gly-Gly segments in peptides: A comparison of the crystal structures of an acyclic pentapeptide and an octapeptide. In: Biopolymers, 41 . pp. 331-336.

Banerjee, Arindam and Pramanik, Animesh and Bhattacharjya, Surajit and Balaram, P (1996) Omega Amino Acids in Peptide Design: Incorporation into Helices. In: Biopolymers, 39 (6). pp. 769-777.

Banerjee, Arindam and Raghothama, Srinivasa Rao and Karle, Isabella L and Balaram, Padmanabhan (1996) Ambidextrous Molecules: Cylindrical Peptide Structures Formed by Fusing Left- and Right-Handed Helices. In: Biopolymers, 39 (3). pp. 279-285.

Karle, Isabella L and Rao, Balaji R and Kaul, Ramesh and Prasad, Sudhanand and Balaram, P (1996) Peptide Design: Crystal Structure of a Helical Peptide Module Attached to a Potentially Nonhelical Amino Terminal Segment. In: Biopolymers, 39 (1). pp. 75-83.

Karle, Isabella L and Banerjee, Arindam and Bhattacharjya, Surajit and Balaram, P (1996) Solid State and Solution Conformations of a Helical Peptide with a Central Gly-Gly Segment. In: Biopolymers, 38 (4). pp. 515-526.

Iyer, Lakshmanan K and Vishveshwara, Saraswathi (1996) The stability of transmembrane helices: A molecular dynamics study on the isolated helices of bacteriorhodopsin. In: Biopolymers, 38 (3). pp. 401-422.

Crisma, M and Valle, G and Toniolo, C and Prasad, S and Rao, RB and Balaram, P (1995) Beta-Turn Conformations In Crystal-Structures Of Model Peptides Containing Alpha,Alpha-Di-N-Propylglycine And Alpha,Alpha-Di-N-Butylglycine. In: Biopolymers, 35 (1). pp. 1-9.

Gurunath, R and Balaram, P (1995) A Nonhelical, Multiple beta-Turn Conformation in a Glycine-Rich Heptapeptide Fragment of Trichogin A IV Containing a Single Central alpha-Aminoisobutyric Acid Residue. In: Biopolymers, 35 (1). pp. 21-29.

Sudhanand, Prasad and Rao, Balaji R and Balaram, P (1995) Contrasting solution conformations of peptides containing alpha,alpha-dialkylated residues with linear and cyclic side chains. In: Biopolymers, 35 (1). pp. 11-20.

Rajashankar, KR and Ramakumar, S and Mal, TK and Jain, RM and Chauhan, VS (1995) Synthesis, and Crystal and Molecular Structure of the $ 3_{10}-Helical \aplha,\beta $-dehydro pentapeptide Boc-Leu-Phe-Ala- \bigtriangleup Phe-Leu-Ome. In: Biopolymers, 35 (2). pp. 141-147.

Valle, Giovanni and Crisma, M and Toniolo, C and Balaji, Rao R and Prasad, Sudhanand and Balaram, Padmanabhan (1995) b-Turn conformations in crystal structures of model peptides containing a,a-di-n-propylglycine (Dpg) and a,a-di-n-butyl-glycine (Dbg). In: Biopolymers, 35 (01). pp. 1-9.

Gurunath, R and Balaram, Padmanabhan (1995) A nonhelical, multiple β-turn conformation in a glycine-rich heptapeptide fragment of trichogin A IV containing a single central α-aminoisobutyric acid residue. In: Biopolymers, 35 (01). pp. 21-29.

Mohanty, Debasisa and Bansal, Manju (1994) Conformational Polymorphism in Telomeric Structures: Loop Orientation and Interloop Pairing in d(G4TnG4),. In: Biopolymers, 34 (9). pp. 1187-1211.

Karle, Isabella L and Flippen-Anderson, Judith L and Agarwalla, S and Balaram, P (1994) Conformation of the flexible bent helix of Leu1-zervamicin in crystal C and a possible gating action for ion passage. In: Biopolymers, 34 (6). pp. 721-735.

Mohanty, Debasisa and Bansal, Manju (1994) Conformational Polymorphism in Telomeric Structures: Loop Orientation and Interloop Ppairing in $d(G_4T_nG_4)$. In: Biopolymers, 34 (9). pp. 1187-1211.

Krishnan, R and Seshadri, TP (1994) Crystal Structure of Guanylyl-$2^\prime,5^\prime$-Cytidine Dihydrate: An Analogue of msDNA-RNA Junction in Stigmatella aurantiaca. In: Biopolymers, 34 (12). pp. 1637-1646.

Uma, K and Kishore, R and Balaram, P (1993) Stereochemical Constraints in Peptide Design: Analysis of the Influence of a Disulfide Bridge and an \alpha-Aminoisobutyryl Residue on the Conformation of a Hexapeptide. In: Biopolymers, 33 (6). pp. 865-871.

Karle, Isabella L and Flippen-Anderson, Judith L and Uma, K and Balaram, P (1993) Unfolding of an alpha-Helix in Peptide Crystals by Solvation: Conformational Fragility in a Heptapeptide. In: Biopolymers, 33 (5). pp. 827-837.

Karle, IL and Flippen-Anderson, JL and Uma, K and Balaram, P (1993) Accommodation of a D-Phe Residue into a Right-Handed 310-Helix: Structure of Boc-D-Phe- ( Aib)4-Gly-L-Leu-(Aib)2-OMe, an Analogue of the Amino Terminal Segment of Antiamoebins and Emerimicins. In: Biopolymers, 33 (3). pp. 401-407.

Ramalingam, TS and Das, Puspendu K and Podder, Sunil K (1993) Identification of the adenine binding site in the ricin toxin A-chain by fluorescence, CD, and electron spin resonance spectroscopy. In: Biopolymers, 33 (11). pp. 1687-1694.

Prasad, Sridhar G and Vijayan, M (1993) X-ray Ray Studies on Crystalline Complexes Involving Amino Acids and Peptides. XXIV. Different Ionization States and Novel Aggregation Patterns in the Complexes of Succinic Acid with DL- and L-Histidine. In: Biopolymers, 33 (2). pp. 283-292.

Jois, Seetharama DS and Easwaran, KRK and Bednarek, Maria and Blout, ER (1992) Conformational and Ion Binding Properties of a Cyclic Octapeptide, $cyclo(Ala-Leu-Pro-Gly)_2$. In: Biopolymers, 32 (8). pp. 993-1001.

Valle, G and Bardi, R and Piazzesi, AM and Crisma, M and Toniolo, C and Cavicchioni, G and Uma, K and Balaram, P (1991) Crystal state conformation of three model monomer units for the beta-bend ribbon structure. In: Biopolymers, 31 (14). pp. 1669-1676.

Karle, Isabella L and Flippen-Anderson, Judith L and Uma, K and Balaram, P (1990) Helix Aggregation in Peptide Crystals: Occurrence of Either All Parallel or Antiparallel Packing Motifs for \alpha-Helices in Polymorphs of Boc-Aib-Ala-leu-Ala-leu-Aib-leu-Ala-leu-Aib-OMe. In: Biopolymers, 29 (14). pp. 1835-1845.

Karle, Isabella L and Flippen-Anderson, Judith L and Uma, K and Balaram, Hemalatha and Balaram, P (1990) Peptide Design: Influence of a Guest Aib-Pro Segment on the Stereochemistry of an Oligo-Val Sequence-Solution Conformations and Crystal Structure of Boc-(Val)2-Aib-Pro-(Val)3-OMe. In: Biopolymers, 29 (10-11). pp. 1433-1442.

Gupta, Alka and Chauhan, VS (1990) Synthetic and conformational studies on dehydroalanine-containing model peptides. In: Biopolymers, 30 (3-4). pp. 395-403.

Balaji, PV and Rao, VSR and Saenger, W (1990) Computer Modeling Studies of Ribonuclease T,-Guanosine Monophosphate Complexes. In: Biopolymers, 30 (3-4). pp. 257-272.

Neela, BS and Manjula, MV and Ramakumar, S and Balasubramanian, D and Viswamitra, MA (1990) Conformation of cyclolinopeptide dihydrate: An antamanide analogue. In: Biopolymers, 29 (10-11). pp. 1499-1501.

Sankararamakrishnan, R and Vishveshwara, Saraswathi (1990) Conformational Studies on Peptides with Proline in the Right-Handed \alpha -Helical Region. In: Biopolymers, 30 (3-4). pp. 287-298.

Dasgupta, Dipak and Howard, Frank B and Sasisekharan, V and Miles, Todd H (1990) Drug-DNA binding specificity: Binding of netropsin and distamycin to $poly(d2NH_2A-dT)$. In: Biopolymers, 30 (1-2). pp. 223-227.

Karle, Isabella L and Flippen-Anderson, Judith L and Uma, K and Balaram, P (1990) Synthetic Peptide Helices in Crystals: Structure and Antiparallel and Skewed Packing Motifs for \alpha-Helices in Two Isomeric Decapeptides. In: Biopolymers, 30 (7-8). pp. 719-731.

Soman, Jayashree and Vijayan, M and Ramakrishnan, B and Row, Guru TN (1990) X-Ray studies on crystalline complexes involving amino acids and peptides. XVII. Chirality and molecular aggregation: The crystal structures of DL-arginine DL-glutamate monohydrate and DL-arginine DL-aspartate. In: Biopolymers, 29 (3). pp. 533-542.

Chauhan, VS and Uma, K and Kaur, Paramjeet and Balaram, P (1989) Conformations of dehydrophenylalanine containing peptides: nmr studies of an acyclic hexapeptide with two delta Z-Phe residues. In: Biopolymers, 28 (3). pp. 763-771.

Karle, IL and Flippen-Anderson, JL and Uma, K and Balaram, P (1989) Solvated Helical Backbones: X-Ray Diffraction Study of Boc-Ala-Leu-Aib-Ala-Leu-Aib-Ome.$H_2O$. In: Biopolymers, 28 (3). pp. 773-781.

Raghothama, S and Ramakrishnan, C and Balasubramanian, D and Balaram, P (1989) Conformational Analysis of Cyclolinopeptide A, a Cyclic Nonapeptide: Nuclear Overhauser Effect and Energy Minimization Studies. In: Biopolymers, 28 . pp. 573-588.

Chauhan, VS and Uma, K and Kaur, Paramjeet and Balaram, P (1989) Conformations of dehydrophenylalanine containing peptides: nmr studies of an acyclic hexapeptide with two z-Phe residues. In: Biopolymers, 28 (3). pp. 763-771.

Bansal, Manju and Pattabiraman, N (1989) Molecular mechanics studies on poly(purine) poly(pyrimidine) sequences in DNA: Polymorphism and local variability. In: Biopolymers, 28 (2). pp. 531-548.

Raj, Antony P and Das, Manoj K and Balaram, P (1988) Conformations and Mitochondrial Uncoupling Activity of Synthetic Emerimicin Fragments. In: Biopolymers, 27 (4). pp. 683-701.

Bansal, M and Ananthanarayanan, VS (1988) The Role of Hydroxyproline in Collagen Folding: Conformational Energy Calculations on Oligopeptides Containing Proline and Hydroxyproline. In: Biopolymers, 27 (2). pp. 299-312.

Kishore, R and Raghothama, S and Balaram, P (1987) Cystine peptides: The intramolecular antiparallel \beta sheet conformation of a 20-membered cyclic peptide disulfide. In: Biopolymers, 26 (6). pp. 873-891.

Balaram, Hemalatha and Sukumar, M and Balaram, P (1986) Stereochemistry of \alpha-Aminoisobutyric Acid Peptides in Solution: Conformations of Decapeptides with a Central Triplet of Contiguous L-Amino Acids. In: Biopolymers, 25 (11). pp. 2209-2223.

Bardi, R and Piazzesi, AM and Toniolo, C and Sukumar, M and Balaram, P (1986) Stereochemistry of Peptides Containing 1-AminocyclopentanecarboxylicA cid ( Am5): Solution and Solid-state Conformations of Boc-Acc '-Acc'-NHMe. In: Biopolymers, 25 (9). pp. 1635-1644.

Bardi, R and Piazzesi, AM and Toniolo, C and Sukumar, M and Balaram, P (1986) Stereochemistry of Peptides Containing 1-Aminocyclopentanecarboxylic Acid $({Acc}^5)$ : Solution and Solid-state Conformations of $Boc-{Acc}^5-{Acc}^5-NHMe$. In: Biopolymers, 25 (9). pp. 1635-1644.

Bardi, R and Piazzesi, AM and Toniolo, C and Balaram, Padmanabhan and Sukumar, M (1986) Stereochemistry of peptides containing 1-aminocyclopentane carboxylic acid (Acc5). Solution and solid state conformations of Boc-Acc5-Acc5-NHMe. In: Biopolymers, 25 (9). pp. 1635-1644.

Rao, Shashidhar N and Sasisekharan, V (1986) Conformations of Dinucleoside Monophosphates in Relation to Duplex DNA Structures. In: Biopolymers, 25 (1). pp. 17-30.

Kishore, R and Balaram, P (1985) Stabilization of \gamma-Turn Conformations in Peptides by Disulfide Bridging. In: Biopolymers, 24 (11). pp. 2041-2043.

Raj, Antony P and Balaram, P (1985) Conformational Effects on Peptide Aggregation in Organic Solvents: Spectroscopic Studies of Two Chemotactic Tripeptide Analogs. In: Biopolymers, 24 (7). pp. 1131-1146.

Soman, KV and Ramakrishnan, C (1985) Solvent Accessibility Studies of \beta -Bends and Application to Cyclic Hexapeptides. In: Biopolymers, 24 (7). pp. 1205-1214.

Vijayakumar, EKS and Sudha, TS and Balaram, P (1984) Circular Dichroism Studies of \alpha-Aminoisobutyric Acid-Containing Peptides: Chain Length and Solvent Effects in Alternating Aib-L-Ala and Aib-L-Val Sequences. In: Biopolymers, 23 (5). pp. 877-886.

Rao, Pulla and Balaram, P and Rao, CNR (1983) Infrared Spectroscopic Study of $C_7$ Intramolecular Hydrogen Bonds in Peptides. In: Biopolymers, 22 (9). pp. 2091-2104.

Vijayakumar, EKS and Balaram, P (1983) Stereochemistry of \alpha-Aminoisobutyric Acid Peptides in Solution: Helical Conformations of Protected Decapeptides with Repeating Aib-L-Ala and Aib-L-Val Sequences. In: Biopolymers, 22 (9). pp. 2133-2140.

Pulla Rao, Ch and Balaram, Padmanabhan and Rao, CNR (1983) An infrared spectroscopic study of C7 intramolecular hydrogen bonds in peptides. In: Biopolymers, 22 (9). pp. 2091-2104.

Francis, AK and Iqbal, M and Balaram, P and Vijayan, M (1983) Crystal Structure of Boc-Ala-Aib-Ala-Aib-Aib-Methyl Ester, A Pentapeptide Fragment of the Channel-Forming Ionophore Suzukacillin. In: Biopolymers, 22 (6). pp. 1499-1505.

Rajagopalan, Malini and Brahmachari, Samir K and Sasisekharan, V and Srivastava, Rakesh (1983) X-Ray diffraction studies on Mycobacterium smegmatis DNA. In: Biopolymers, 22 (7). pp. 1633-1635.

Rao, Pulla and Balaram, P (1982) Molecular Structure of t-Butyloxycarbonyl-Leu-Aib-Pro-Val-Aib-Methyl Ester, a Fragment of Alamethicin and Suzukacillin: A $3_{10}$-Helical Pentapeptide. In: Biopolymers, 21 (12). pp. 2461-2472.

Francis, AK and Iqbal, M and Balaram, P and Vijayan, M (1982) Crystal Structure of Boc-Ala-Aib-Ala-Aib-Aib-Methyl ester, A Pentapeptide Fragment of the Channel-Forming Ionophore Suzukacillin. In: Biopolymers, 22 (6). pp. 1499-1505.

Suguna, K and Ramakumar, S and Shamala, N and Prasad, Venkataram BV and Balaram, P (1982) Crystal Structures of Diketopiperazines Containing \alpha-Aminoisobutyric Acid: Cyclo(Aib-Aib) and Cyclo(Aib-L-Ile). In: Biopolymers, 21 (9). pp. 1847-1855.

Iqbal, M and Balaram, P (1982) Aggregation of Apolar Peptides in Organic Solvents. Concentration Dependence of 1H-NMR Parameters for Peptide NH Groups in $3_{10}$ Helical Decapeptide Fragment of Suzukacillin. In: Biopolymers, 21 (7). pp. 1427-1433.

Prasad, Venkataram BV and Balaram, Hemalatha and Balaram, P (1982) Type II \beta-Turn Conformation of Pivaloyl-L-Prolyl-\alpha-Aminoisobutyryl-N-Methylamide: Theoretical, Spectroscopic, and X-Ray Studies. In: Biopolymers, 21 (7). pp. 1261-1273.

Iqbal, M and Balaram, P (1982) Aggregation of apolar peptides in organic solvents. Concentration dependence of 1H-nmr parameters for peptide NH groups in 310 helical decapeptide fragment of suzukacillin. In: Biopolymers, 21 (7). 1427 -1433.

Sankaram, MB and Easwaran, KRK (1982) CD and NMR Studies on the Interaction of Lithium Ion with Valinomycin and Gramicidin-S. In: Biopolymers, 21 (8). pp. 1557-1567.

Shekar, SC and Easwaran, KRK (1982) Proline Ring Conformations Corresponding to a Bistable Jump Model from $^{13}C$ spin-Lattice Relaxation Times. In: Biopolymers, 21 (8). pp. 1479-1487.

Shekar, SC and Easwaran, KRK (1982) Proline ring conformations corresponding to a bistable jump model from 13C spin-lattice relaxation times. In: Biopolymers, 21 (8). pp. 1479-1487.

Brahmachari, Samir K and Rapaka, Rao S and Bhatnagar, Rajendra S and Ananthanarayanan, VS (1982) Proline-containing \beta-turns in peptides and proteins. II. Physicochemical studies on tripeptides with the Pro-Gly sequence. In: Biopolymers, 21 (6). pp. 1107-1125.

Viswamitra, MA and Shakked, Zippora and Jones, PG and Sheldrick, GM and Salisbury, SA and Kennard, Olga (1982) Structure of the Deoxytetranucleotide d-pApTpApT and a Sequence-Dependent Model for Poly(dA-dT). In: Biopolymers, 21 (3). pp. 513-533.

Prasad, BV Venkataram and Balaram, Hemalatha and Balaram, P (1982) Type II beta-turn conformation of pivaloyl-L-prolyl-a-aminoiso-butyryl-N-methylamide: Theoretical, spectroscopic and X-ray studies. In: Biopolymers, 21 (7). pp. 1261-1273.

Prasad, BV Venkataram and Balaram, Hemalatha and Balaram, P (1982) Type II beta-turn conformation of pivaloyl-L-prolyl-alpha-aminoisobutyryl-N-methylamide: Theoretical, spectroscopic, and X-ray studies. In: Biopolymers, 27 (7). pp. 1261-1273.

Venkatachalapathi, YV and Nair, CMK and Vijayan, M and Balaram, P (1981) X-Pro Peptides: Solution and Solid-state Conformation of $Benzyloxycarbonyl-{(Aib-Pro)}_2-methyl Ester$, a Type I \beta-Turn. In: Biopolymers, 20 (6). pp. 1123-1136.

Venkatachalapathi, YV and Balaram, P (1981) Temperature Dependence of Peptide NH Chemical Shifts in Benzene: Delineation of Solvent-Shielded and Exposed Amide Protons. In: Biopolymers, 20 (3). pp. 625-628.

Devarajan, S and Easwaran, KRK (1981) A Circular Dichroism Study of Valinomycin Barium Ion Complex. In: Biopolymers, 20 (5). pp. 891-899.

Sridhara, S and Ananthanarayanan, VS and Fredrickson, RA and Zweifel, BO and Taylor, GT and Scheraga, HA (1981) Helix-coil stability constants for amino acids in nonaqueous solvents. Studies of random poly(-benzyl-L-glutamate-co-L-alanine) and poly(-benzyl-L-glutamate-co-L-leucine) in a mixed solvent. In: Biopolymers, 20 (7). 1435 -1458.

Vasudevan, TK and Rao, VSR (1981) Theoretical Studies on \beta -lactam Antibiotics. IV. Conformational Analysis of Novel \beta -lactam Antibiotics and the Binding Specificities of Crosslinking Enzyme(s) and \beta -lactamases. In: Biopolymers, 20 (5). pp. 865-877.

Venkatachalapathi, YV and Balaram, P (1981) X-Pro peptides: Synthesis and solution conformation of benzyloxycarbonyl-(Aib-Pro)4methyl ester. Evidence for a novel helical structure. In: Biopolymers, 20 (6). pp. 1137-1145.

Biswas, Margaret and Rao, VSR (1980) Conformational analysis of the milk oligosaccharides. In: Biopolymers, 19 (8). pp. 1555-1566.

Srinivasan, AR and Yathindra, N and Rao, VSR and Prakash, S (1980) Preferred Phosphodiester Conformations in Nucleic Acids. A Virtual Bond Torsion Potential to Estimate Lone-Pair Interactions in a Phosphodiester. In: Biopolymers, 19 (1). pp. 165-171.

Prasad, Venkataram BV and Shamala, N and Nagaraj, R and Chandrasekaran, R and Balaram, P (1979) Crystal and Molecular Structure of Benzyloxycarbonyl-\alpha-Aminoisobutyryl-L-Prolyl Methylamide: The Observation of an $X_2-{Pro}_3$ Type III \beta-Turn. In: Biopolymers, 18 (7). pp. 1635-1646.

Mohanakrishnan, P and Easwaran, KRK (1979) Conformational Dependence of Vicinal $^{13}C^{\prime}NC^{\alpha} H$ Coupling Constants in Peptides: A Dirac Cector Model Investigation. In: Biopolymers, 18 (7). pp. 1769-1774.

Nagarajan, M and Rao, VSR (1979) Conformational studies of proteoglycans: Theoretical studies on the conformation of heparin. In: Biopolymers, 18 (6). pp. 1407-1420.

Joshi, NV and Rao, VSR (1979) Flexibility of the pyranose ring in \alpha and \beta -glucoses. In: Biopolymers, 18 (12). pp. 2993-3004.

Manjula, G and Ramakrishnan, C (1979) Stereochemical Studies on Cyclic Peptides. IX. Conformational Studies on Cyclic Tetrapeptides Containing Alternating cis and trans Peptide Units. In: Biopolymers, 18 (3). pp. 591-607.

Virudachalam, R and Rao, VSR (1979) Theoretical Studies on Peptidoglycans. II. Conformations of the Disaccharide-Peptide Subunit and the Three-Dimensional Structure of Ptidoglycan. In: Biopolymers, 18 (3). pp. 571-589.

Prasad, BV Venkataram and Shamala, N and Nagaraj, R and Chandrasekaran, R and Balaram, P (1979) The crystal and molecular structure of benzyloxycarbonyl-a-amino-isobutyryl-L-prolyl-methylamide. The observation of an X2-Pro3 Type III b-turn. In: Biopolymers, 18 (7). 1635 -1646.

Pillai, CKS and Nandi, US (1978) Interaction of metal ions with nucleic acids and related compounds. II. Studies on Au(III)-nucleic acid system. In: Biopolymers, 17 (3). 709-729 .

Brahmachari, Samir K and Ananthanarayanan, VS and Rapaka, Rao S and Bhatnagar, Rajendra S (1978) Polypeptide Models of Collagen, 11. Solution Properties of $(Pro-Gly-Phe)_n$. In: Biopolymers, 17 (9). pp. 2097-2105.

Brahmachari, Samir K and Ananthanarayanan, VS and Rapaka, Rao S and Bhatnagar, Rajendra S (1978) Polypeptide models of collagen. II. Solution properties of (Pro-Gly-Phe)n. In: Biopolymers, 17 (9). 2097-2105 .

Virudachalam, R and Rao, VSR (1978) Theoretical Studies on Peptidoglycans. I. Effect of L-Alanyl, D-Butyl, or D-Valyl Residues at the Positions 4 or 5 of the Pentapeptide Moiety of Peptidoglycan on the Cross-Linking Reaction. In: Biopolymers, 17 (9). pp. 2251-2263.

Sridhara, S and Ananthanarayanan, VS and Taylor, GT and Scheraga, HA (1977) Helix-Coil Stabilities of L-Alanine and L-Leucine in Mixed Organic Solvents. In: Biopolymers, 16 (11). pp. 2565-2568.

Chatterji, D and Nandi, US and Podder, SK (1977) Spectroscopic studies on the interaction of Au(III) with nucleosides, nucleotides, and dimethyl phosphate. In: Biopolymers, 16 (9). pp. 1863-1878.

Ananthanarayanan, VS and Brahmachari, Samir K and Rao, Rapaka S and Bhatnagar, Rajendra S (1976) Polypeptide Models of Collagen. Solution Properties of $(Gly-Pro-Sar)_n$, and $(Gly-Sar-Pro)_n$,. In: Biopolymers, 15 (4). pp. 707-716.

Kolaskar, AS and Lakshminarayanan, AV and Sarathy, KP and Sasisekharan, V (1975) The nonplanar peptide unit III. Quantum chemical calculations for related compounds and experimental X-ray diffraction data. In: Biopolymers, 14 (5). pp. 1081-1094.

Kolaskar, AS and Lakshminarayanan, AV and Sarathy, KP and Sasisekharan, V (1975) The nonplanar peptide unit III. Quantum chemical calculations for related compounds and experimental X-ray diffraction data. In: Biopolymers, 14 (5). pp. 1081-1094.

Bansal, M and Ramakrishnan, C and Ramachandran, GN (1975) A triple-helical model for (Gly-Pro-Hyp)n with cis peptide units. In: Biopolymers, 14 (12). pp. 2457-2466.

Pillai, CKS and Nandi, US (1973) Binding of Gold(III) with DNA. In: Biopolymers, 12 (6). pp. 1431-1435.

Chandrasekaran, R and Lakshminarayanan, AV and Mohanakrishnan, P and Ramachandran, GN (1973) Conformation of Cyclic Dipeptides from Empirical Energy Calculations. In: Biopolymers, 12 (6). pp. 1421-1425.

Podder, SK (1972) Cooperative Nonenzymic Base Recognition - A Study of Interaction of Oligoguanylic Acid with Poly C. In: Biopolymers, 11 (7). pp. 1395-1410.

Ramachandran, GN and Chandrasekaran, R (1971) Conformational energy map of a dipeptide unit in relation to infrared and nuclear magnetic resonance data. In: Biopolymers, 10 (5). pp. 935-939.

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