title: The mechanism of purine polynucleotide hydrolysis by ribonuclease A.
mesh_terms: D000818:Animals; D002417:Cattle; D000242:Cyclic AMP / Q000032:analysis; D005583:Fourier Analysis; D009682:Magnetic Resonance Spectroscopy; D010179:Pancreas / Q000201:enzymology; D011061:Poly A; D012260:Ribonucleases / Q000378:metabolism
chemical_list: D011061:Poly A; D000242:Cyclic AMP; D012260:Ribonucleases