title: Chemical approaches to the properties of active sites of enzymes.
mesh_terms: D000596:Amino Acids; D000818:Animals; D001120:Arginine; D001419:Bacteria / Q000201:enzymology; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D004798:Enzymes / Q000378:metabolism; D005658:Fungi / Q000201:enzymology; D006639:Histidine; D006801:Humans; D007202:Indicators and Reagents; D008239:Lysine; D008670:Metals; D008715:Methionine; D010944:Plants / Q000201:enzymology; D012694:Serine; D013438:Sulfhydryl Compounds; D014364:Tryptophan; D014443:Tyrosine
chemical_list: D000596:Amino Acids; D004798:Enzymes; D007202:Indicators and Reagents; D008670:Metals; D013438:Sulfhydryl Compounds; D014443:Tyrosine; D012694:Serine; D006639:Histidine; D014364:Tryptophan; D001120:Arginine; D008715:Methionine; D008239:Lysine