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