title: A new thymine base analogue, 5-ethyluracil: 5-ethyluridine-5'-pyrophosphate and poly-5-ethyluridylic acid.
mesh_terms: D001395:Azotobacter / Q000201:enzymology; D055598:Chemical Phenomena; D002621:Chemistry; D002627:Chemistry, Physical; D002854:Chromatography, Paper; D004926:Escherichia coli / Q000201:enzymology; D006863:Hydrogen-Ion Concentration; D008837:Micrococcus / Q000201:enzymology; D009705:Nucleosides / Q000138:chemical synthesis; D009711:Nucleotides / Q000138:chemical synthesis; D010179:Pancreas / Q000201:enzymology; D011119:Polynucleotides; D011743:Pyrimidines / Q000138:chemical synthesis; D012316:RNA Nucleotidyltransferases; D012260:Ribonucleases; D013053:Spectrophotometry; D013696:Temperature; D013941:Thymine; D014466:Ultraviolet Rays; D014498:Uracil; D014500:Uracil Nucleotides
chemical_list: D009705:Nucleosides; D009711:Nucleotides; D011119:Polynucleotides; D011743:Pyrimidines; D014500:Uracil Nucleotides; D014498:Uracil; D012316:RNA Nucleotidyltransferases; D012260:Ribonucleases; D013941:Thymine