Pseudo-Prolines as a Molecular Hinge: Reversible Induction ofcisAmide Bonds into Peptide Backbones Dumy, Pascal ; Keller, Michael ; Ryan, Declan E. ; Rohwedder, Barbara ; Wöhr, Torsten ; Mutter, Manfred Abstract Publication: Journal of the American Chemical Society Pub Date: February 1997 DOI: 10.1021/ja962780a Bibcode: 1997JAChS.119..918D