title: Fractionation of ribonuclease A photosensitized with 4-thiouridylic acid.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D008956:Models, Chemical; D010179:Pancreas / Q000201:enzymology; D011830:Radiation Effects; D012260:Ribonucleases / Q000032:analysis* / Q000528:radiation effects; D013891:Thiouridine; D014466:Ultraviolet Rays; D014500:Uracil Nucleotides
chemical_list: D000596:Amino Acids; D014500:Uracil Nucleotides; D013891:Thiouridine; D012260:Ribonucleases