title: Structural analysis of mutant and revertant forms of Chinese hamster hypoxanthine-guanine phosphoribosyltransferase.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002460:Cell Line; D002999:Clone Cells; D006224:Cricetinae; D003412:Cricetulus; D007041:Hypoxanthine Phosphoribosyltransferase / Q000235:genetics*; D009154:Mutation; D010446:Peptide Fragments / Q000032:analysis; D014357:Trypsin
chemical_list: D000596:Amino Acids; D010446:Peptide Fragments; D007041:Hypoxanthine Phosphoribosyltransferase; D014357:Trypsin