title: Methionine-selenomethionine parallels in E. coli polypeptide chain initiation and synthesis.
mesh_terms: D002247:Carbon Isotopes; D002474:Cell-Free System; D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli; D006358:Hot Temperature; D008715:Methionine / Q000378:metabolism*; D010452:Peptide Biosynthesis; D010441:Peptide Chain Elongation, Translational; D010442:Peptide Chain Initiation, Translational; D011691:Puromycin; D012329:RNA, Bacterial; D012333:RNA, Messenger; D012343:RNA, Transfer / Q000302:isolation & purification; D012367:RNA, Viral; D011868:Radioisotopes; D012643:Selenium / Q000378:metabolism*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D012329:RNA, Bacterial; D012333:RNA, Messenger; D012367:RNA, Viral; D011868:Radioisotopes; D014316:Tritium; D011691:Puromycin; D012343:RNA, Transfer; D008715:Methionine; D012643:Selenium