title: Bull semen ribonucleases: immunological correlations with pancreatic ribonuclease.
mesh_terms: D000818:Animals; D002417:Cattle; D003429:Cross Reactions; D007106:Immune Sera; D005779:Immunodiffusion; D008297:Male; D009928:Organ Specificity; D010179:Pancreas / Q000201:enzymology*; D011233:Precipitin Tests; D011817:Rabbits / Q000276:immunology; D012260:Ribonucleases / Q000037:antagonists & inhibitors; D012661:Semen / Q000201:enzymology*
chemical_list: D007106:Immune Sera; D012260:Ribonucleases