title: Use of fluorine-19 nuclear magnetic resonance to study conformation changes in selectively modified ribonuclease S.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001322:Autoanalysis; D001665:Binding Sites; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D005461:Fluorine; D005463:Fluoroacetates; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D010179:Pancreas / Q000201:enzymology; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification; D012260:Ribonucleases / Q000032:analysis / Q000037:antagonists & inhibitors; D013053:Spectrophotometry; D013861:Thiocyanates; D014466:Ultraviolet Rays
chemical_list: D000596:Amino Acids; D005463:Fluoroacetates; D010455:Peptides; D013861:Thiocyanates; D005461:Fluorine; D012260:Ribonucleases