title: Peptide diastereoisomers show different proton affinities.
authors.forename: T
authors.initials: T
authors.lastname: Vaisar
authors.forename: J
authors.initials: J
authors.lastname: Urban
authors.forename: H
authors.initials: H
authors.lastname: Nakanishi
mesh_terms: D013058:Mass Spectrometry; D010455:Peptides / Q000737:chemistry*; D011522:Protons; D013237:Stereoisomerism
chemical_list: D010455:Peptides; D011522:Protons