title: Intramolecular cross-linking of single-stranded copolymers of 4-thiouridine and cytidine.
mesh_terms: D001665:Binding Sites; D001894:Borohydrides; D003562:Cytidine; D004151:Dipeptides / Q000032:analysis; D008027:Light; D009690:Nucleic Acid Conformation; D010084:Oxidation-Reduction; D010179:Pancreas / Q000201:enzymology; D010777:Photochemistry; D011119:Polynucleotides / Q000528:radiation effects*; D011830:Radiation Effects; D012260:Ribonucleases; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D013438:Sulfhydryl Compounds; D013891:Thiouridine; D013997:Time Factors; D014461:Ultracentrifugation; D014466:Ultraviolet Rays
chemical_list: D001894:Borohydrides; D004151:Dipeptides; D011119:Polynucleotides; D013438:Sulfhydryl Compounds; D013891:Thiouridine; D003562:Cytidine; D012260:Ribonucleases