Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
19F NMR spectra of peptides in 5 mM phosphate buffer pH 4 with 25 mM NaCl in 90% H2O/10% D2O at 23 °C. The data were collected with 1H decoupling. (a) Ac-TYFlpN-NH2(27); (b) Ac-TYflpN-NH2(26); (c) Ac-TYP(4,4-F2)N-NH2(101); (d) Ac-TAP(4,4-F2)N-NH2(134); (e) Ac-TYP(4R-O-C6F5)N-NH2(33); (f) Ac-TYP(4S-O-C6F5)N-NH2(34); (g) Ac-TYP(4R-OC(CF3)3)N-NH2(55); (h) Ac-TYP(4S-OC(CF3)3)N-NH2(56).
