title: On the role of hydrogen-bonding system in the catalysis by serine proteases.
mesh_terms: D001224:Aspartic Acid; D002384:Catalysis; D010450:Endopeptidases; D006639:Histidine; D008956:Models, Chemical; D012694:Serine
chemical_list: D001224:Aspartic Acid; D012694:Serine; D006639:Histidine; D010450:Endopeptidases