title: Differentiation of leucine and isoleucine residues in peptides by consecutive reaction mass spectrometry.
authors.affiliation: Analytical and Metabolic Research Laboratories, Sankyo Co., Ltd., Tokyo, Japan.
authors.forename: T
authors.initials: T
authors.lastname: Nakamura
authors.forename: H
authors.initials: H
authors.lastname: Nagaki
authors.forename: Y
authors.initials: Y
authors.lastname: Ohki
authors.forename: T
authors.initials: T
authors.lastname: Kinoshita
mesh_terms: D000595:Amino Acid Sequence; D002116:Calcitonin / Q000032:analysis; D004151:Dipeptides / Q000032:analysis; D006801:Humans; D007532:Isoleucine / Q000032:analysis*; D007930:Leucine / Q000032:analysis*; D013058:Mass Spectrometry / Q000379:methods; D008969:Molecular Sequence Data; D010455:Peptides / Q000032:analysis*
chemical_list: D004151:Dipeptides; D010455:Peptides; D007532:Isoleucine; D002116:Calcitonin; D007930:Leucine