title: Carbon-13 NMR spectra of cyclo-glycyl-L-prolyl-glycyl-glycyl-L-prolyl-glycyl: assignment of the carbonyl resonances.
authors.affiliation: Institut für Molekularbiologie und Biophysik, Eidgenössische Technische Hochschule, 8049, Zürich, Switzerland
authors.forename: C
authors.initials: C
authors.lastname: Grathwohl
authors.forename: R
authors.initials: R
authors.lastname: Schwyzer
authors.forename: A
authors.initials: A
authors.lastname: Tun-kyi
authors.forename: K
authors.initials: K
authors.lastname: Wüthrich