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Aravinda, Subrayashastry and Datta, Saumen and Shamala, Narayanaswamy and Balaram, Padmanabhan (2004) Hydrogen-Bond Lengths in Polypeptide Helices: No Evidence for Short Hydrogen Bonds. In: Angewandte Chemie International Edition, 43 (48). pp. 6728-6731.
Datta, Saumen and Rathore, RNS and Vijayalakshmi, S and Vasudev, Prema G and Rao, Balaji R and Balaram, P and Shamala, N (2004) Peptide helices with pendant cycloalkane rings. Characterization of conformations of 1-aminocyclooctane-1 carboxylic acid $(Ac_8c)$ residues in peptides. In: Journal of Peptide Science, 10 (3). pp. 160-172.
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.
Datta, Saumen and Shamala, N and Banerjee, Arindam and Pramanik, Animesh and Bhattacharjya, Surajit and Balaram, P (1997) Characterization of Helix Terminating Schellman Motifs in Peptides. Crystal Structure and Nuclear Overhauser Effect Analysis of a Synthetic Heptapeptide Helix. In: Journal of the American Chemical Society, 119 (39). pp. 9246-9251.
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.
Datta, Saumen and Kaul, Ramesh and Rao, Balaji R and Shamala, N and Balaram, P (1997) Stereochemistry of linking segments in the design of helix–helix motifs in peptides. Crystallographic comparison of a glycyl–dipropylglycyl–glycyl segment in a tripeptide and a 14-residue peptide. In: Journal of Chemical Society, Perkin Transactions 2 (9). pp. 1659-1664.
