title: Stereochemistry of the transesterification step of ribonuclease T 1 .
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D006152:Cyclic GMP; D004355:Drug Stability; D004952:Esters; D006868:Hydrolysis; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D000432:Methanol; D009946:Organothiophosphorus Compounds; D010759:Phosphorus Isotopes; D012260:Ribonucleases / Q000037:antagonists & inhibitors; D013053:Spectrophotometry; D013237:Stereoisomerism; D013329:Structure-Activity Relationship; D014466:Ultraviolet Rays; D014500:Uracil Nucleotides
chemical_list: D004952:Esters; D009946:Organothiophosphorus Compounds; D010759:Phosphorus Isotopes; D014500:Uracil Nucleotides; D012260:Ribonucleases; D006152:Cyclic GMP; D000432:Methanol