title: X-ray structural studies of mammalian aspartic proteinases.
authors.affiliation: Laboratory of Molecular Biology, Birkbeck College, London, U.K.
authors.forename: J B
authors.initials: JB
authors.lastname: Cooper
authors.forename: M P
authors.initials: MP
authors.lastname: Newman
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D016282:Aspartic Acid Endopeptidases / Q000737:chemistry* / Q000235:genetics; D002417:Cattle; D012085:Chymosin / Q000737:chemistry / Q000235:genetics; D004792:Enzyme Precursors / Q000737:chemistry; D006860:Hydrogen Bonding; D008958:Models, Molecular; D008969:Molecular Sequence Data; D015394:Molecular Structure; D016297:Mutagenesis, Site-Directed; D010434:Pepsin A / Q000737:chemistry; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D004792:Enzyme Precursors; D016282:Aspartic Acid Endopeptidases; D010434:Pepsin A; D012085:Chymosin