Richardson, J S Amino acid preferences for specific locations at the ends of alpha helices. [electronic resource] - Science (New York, N.Y.) Jun 1988 - 1648-52 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0036-8075 Standard No.: 10.1126/science.3381086 doi Subjects--Topical Terms: Amino Acid SequenceAmino AcidsAsparagineHydrogen BondingProlineProtein Conformation