title: Alkylation of an essential histidine residue in porcine spleen deoxyribonuclease.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000645:Ammonium Sulfate; D000818:Animals; D001665:Binding Sites; D002250:Carbon Radioisotopes; D002417:Cattle; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004247:DNA; D003851:Deoxyribonucleases / Q000032:analysis / Q000037:antagonists & inhibitors* / Q000302:isolation & purification / Q000378:metabolism; D004355:Drug Stability; D004591:Electrophoresis, Polyacrylamide Gel; D006639:Histidine; D007461:Iodoacetates; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism; D012964:Sodium; D013056:Spectrophotometry, Ultraviolet; D013154:Spleen / Q000201:enzymology*; D013552:Swine; D013950:Thymus Gland
chemical_list: D000596:Amino Acids; D002250:Carbon Radioisotopes; D007461:Iodoacetates; D006639:Histidine; D004247:DNA; D012964:Sodium; D003851:Deoxyribonucleases; D010727:Phosphoric Diester Hydrolases; D000645:Ammonium Sulfate