title: Substitution of ribonuclease in relation to its activity.
mesh_terms: D000107:Acetylation; D000478:Alkylation; D000818:Animals; D002417:Cattle; D005455:Fluorescent Antibody Technique; D007457:Iodine Radioisotopes; D007700:Kinetics; D008297:Male; D010084:Oxidation-Reduction; D012260:Ribonucleases / Q000378:metabolism*; D012669:Seminal Vesicles / Q000201:enzymology
chemical_list: D007457:Iodine Radioisotopes; D012260:Ribonucleases