title: Isolation of a cysteine-peptide at the active site of histidine ammonia-lyase.
mesh_terms: D000478:Alkylation; D000596:Amino Acids / Q000032:analysis; D000642:Ammonia-Lyases / Q000032:analysis*; D001565:Benzoates; D001665:Binding Sites; D002247:Carbon Isotopes; D002850:Chromatography, Gel; D002854:Chromatography, Paper; D003545:Cysteine / Q000032:analysis*; D004220:Disulfides; D004590:Electrophoresis, Paper; D005033:Ethylmaleimide; D006639:Histidine; D007461:Iodoacetates; D007700:Kinetics; D046911:Macromolecular Substances; D008970:Molecular Weight; D009574:Nitro Compounds; D010084:Oxidation-Reduction; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification*; D011549:Pseudomonas / Q000201:enzymology*; D014357:Trypsin
chemical_list: D000596:Amino Acids; D001565:Benzoates; D002247:Carbon Isotopes; D004220:Disulfides; D007461:Iodoacetates; D046911:Macromolecular Substances; D009574:Nitro Compounds; D010455:Peptides; D006639:Histidine; D014357:Trypsin; D000642:Ammonia-Lyases; D003545:Cysteine; D005033:Ethylmaleimide