title: [Bull semen ribonucleases. 1. Purification and physico-chemical properties of the major component].
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000645:Ammonium Sulfate; D000818:Animals; D002241:Carbohydrates / Q000032:analysis; D002417:Cattle; D002849:Chromatography, Gas; D002850:Chromatography, Gel; D003545:Cysteine / Q000032:analysis; D004589:Electrophoresis, Disc; D006863:Hydrogen-Ion Concentration; D008297:Male; D008970:Molecular Weight; D012313:RNA; D012260:Ribonucleases / Q000032:analysis / Q000302:isolation & purification*; D012661:Semen / Q000201:enzymology*; D012669:Seminal Vesicles / Q000378:metabolism; D013053:Spectrophotometry; D014364:Tryptophan / Q000032:analysis; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D002241:Carbohydrates; D012313:RNA; D014364:Tryptophan; D012260:Ribonucleases; D003545:Cysteine; D000645:Ammonium Sulfate