title: Constitutive inorganic pyrophosphatase of Escherichia coli. IV. Chemical studies of protein structure.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D001120:Arginine / Q000032:analysis; D002854:Chromatography, Paper; D003486:Cyanides; D003545:Cysteine / Q000032:analysis
chemical_list: D000596:Amino Acids; D003486:Cyanides; D001120:Arginine; D003545:Cysteine