title: Quantification of cysteinyl sulfhydryl residues in peptides and proteins by ESI-MS or MALDI-MS.
authors.affiliation: University of Wisconsin-Madison, USA.
authors.forename: D
authors.initials: D
authors.lastname: Ming
authors.forename: J L
authors.initials: JL
authors.lastname: Markley
authors.forename: G
authors.initials: G
authors.lastname: Hellekant
mesh_terms: D003545:Cysteine / Q000032:analysis*; D004228:Dithionitrobenzoic Acid; D004229:Dithiothreitol; D019791:Guanidine; D006146:Guanidines; D007202:Indicators and Reagents; D013058:Mass Spectrometry / Q000379:methods*; D010455:Peptides / Q000737:chemistry*; D010940:Plant Proteins / Q000737:chemistry*; D010944:Plants / Q000737:chemistry; D011725:Pyridines; D013438:Sulfhydryl Compounds / Q000032:analysis*
chemical_list: D006146:Guanidines; D007202:Indicators and Reagents; D010455:Peptides; D010940:Plant Proteins; D011725:Pyridines; D013438:Sulfhydryl Compounds; C090521:brazzein protein, Pentadiplandra brazzeana; D004228:Dithionitrobenzoic Acid; C029351:4-vinylpyridine; D019791:Guanidine; D003545:Cysteine; D004229:Dithiothreitol