title: Improved method for ribonuclease zymogram.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel / Q000379:methods; D005189:False Positive Reactions; D006801:Humans; D012313:RNA / Q000378:metabolism; D012260:Ribonucleases / Q000032:analysis* / Q000097:blood / Q000652:urine
chemical_list: D012313:RNA; D012260:Ribonucleases