title: Electron transfer dissociation with supplemental activation to differentiate aspartic and isoaspartic residues in doubly charged peptide cations.
authors.affiliation: Department of Chemistry, The Chinese University of Hong Kong, Hong Kong, China.
authors.forename: Wai Yi Kelly
authors.initials: WY
authors.lastname: Chan
authors.forename: T W Dominic
authors.initials: TW
authors.lastname: Chan
authors.forename: Peter B
authors.initials: PB
authors.lastname: O'Connor
mesh_terms: D000595:Amino Acid Sequence; D001224:Aspartic Acid / Q000737:chemistry*; D002412:Cations / Q000737:chemistry; D026581:Isoaspartic Acid / Q000737:chemistry*; D013058:Mass Spectrometry / Q000379:methods*; D008969:Molecular Sequence Data; D010446:Peptide Fragments / Q000737:chemistry* / Q000378:metabolism
chemical_list: D002412:Cations; D026581:Isoaspartic Acid; D010446:Peptide Fragments; D001224:Aspartic Acid