title: Perspective.
authors.affiliation: Department of Biophysics and Biophysical Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
authors.forename: G D
authors.initials: GD
authors.lastname: Rose
mesh_terms: D001703:Biophysics / Q000266:history; D004151:Dipeptides / Q000737:chemistry; D049673:History, 20th Century; D007194:India; D008956:Models, Chemical; D008958:Models, Molecular; D008968:Molecular Conformation; D011487:Protein Conformation
chemical_list: D004151:Dipeptides; C002956:alanylalanine