title: Distinction of N-substituted histidines by electrospray ionization mass spectrometry.
authors.forename: F
authors.initials: F
authors.lastname: Turecek
authors.forename: J L
authors.initials: JL
authors.lastname: Kerwin
authors.forename: R
authors.initials: R
authors.lastname: Xu
authors.forename: K J
authors.initials: KJ
authors.lastname: Kramer
mesh_terms: D006639:Histidine / Q000032:analysis* / Q000737:chemistry*; D009584:Nitrogen / Q000737:chemistry*; D018629:Spectrometry, Mass, Secondary Ion
chemical_list: D006639:Histidine; D009584:Nitrogen