title: Refinement of the structure of bovine seminal ribonuclease.
mesh_terms: D000818:Animals; D002417:Cattle; D046911:Macromolecular Substances; D008297:Male; D011487:Protein Conformation; D012260:Ribonucleases; D012661:Semen / Q000201:enzymology*; D014961:X-Ray Diffraction
chemical_list: D046911:Macromolecular Substances; D012260:Ribonucleases