Cyclic pentapeptides as models for reverse turns: determination of the equilibrium distribution between type I and type II conformations of Pro-Asn and Pro-Ala beta-turns.
Stradley SJ, Rizo J, Bruch MD, Stroup AN, Gierasch LM. Cyclic pentapeptides as models for reverse turns: determination of the equilibrium distribution between type I and type II conformations of Pro-Asn and Pro-Ala beta-turns. Biopolymers. 1990 Jan; 29(1):263-87.