title: [Coupling reaction of lactate dehydrogenase after reversible  masking of the SH-groups. Reaction with p-diazobenzenesulfonic acid for marking essential histidine or tyrosine residues].
mesh_terms: D001391:Azo Compounds; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D002729:Chloromercuribenzoates; D004586:Electrophoresis; D006639:Histidine; D007700:Kinetics; D007770:L-Lactate Dehydrogenase; D013438:Sulfhydryl Compounds; D013451:Sulfonic Acids; D013460:Sulfur Isotopes; D014443:Tyrosine
chemical_list: D001391:Azo Compounds; D002729:Chloromercuribenzoates; D013438:Sulfhydryl Compounds; D013451:Sulfonic Acids; D013460:Sulfur Isotopes; D014443:Tyrosine; D006639:Histidine; D007770:L-Lactate Dehydrogenase
vernacular_title: Kupplungsreaktion an Lactatdehydrogenase nach reversibler Maskierung der SH-Gruppen. Umsetzung mit p-Diazobenzolsulfonsäure zur Markierung essentieller Histidin- oder Tyrosinreste.