title: Effect of aminoacyl transfer RNA synthetases on H-5 exchange of specific pyrimidines in transfer RNAs.
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism; D001483:Base Sequence; D001665:Binding Sites; D003596:Cytosine; D004926:Escherichia coli / Q000201:enzymology; D006860:Hydrogen Bonding; D007533:Isoleucine-tRNA Ligase / Q000378:metabolism; D007553:Isotope Labeling; D008958:Models, Molecular; D009690:Nucleic Acid Conformation; D011485:Protein Binding; D012343:RNA, Transfer; D006163:Ribonuclease T1; D014316:Tritium; D014448:Tyrosine-tRNA Ligase / Q000378:metabolism; D014498:Uracil
chemical_list: D014316:Tritium; D014498:Uracil; D003596:Cytosine; D012343:RNA, Transfer; D006163:Ribonuclease T1; D000604:Amino Acyl-tRNA Synthetases; D014448:Tyrosine-tRNA Ligase; D007533:Isoleucine-tRNA Ligase