The conformational properties of four model peptides of the general formula Ac-Tyr-Xaa-Yaa-Zaa-Ala-Lys-Glu-Ala-Ala-Glu-Lys-Ala-Zaa-Yaa-Xaa-Lys-NH, (Xaa-Yaa-Zaa=Ala-Ala-(R)-Asp(2-Me), 1; Ala-Ala-(S)-Asp(2-Me), 2; Ala-Aib-Asp, 3; Ala-Ala-Asp, 4; Asp(2-Me) = ...
1992