Doyle, B B Conformational investigations on the polypeptide and oligopeptides with the repeating sequence L-alanyl-L-prolylglycine. [electronic resource] - Biochemistry Aug 1971 - 3052-60 p. digital Publication Type: Journal Article ISSN: 0006-2960 Standard No.: 10.1021/bi00792a011 doi Subjects--Topical Terms: 1-PropanolAlanineCircular DichroismCollagenEthanolFluorineGlycineGlycolsInfrared RaysModels, StructuralPeptidesProlineProtein ConformationSolventsSpectrophotometryUltraviolet RaysX-Ray Diffraction