title: Delta 2 -isopentenylpyrophosphate: transfer ribonucleic acid   2 -isopentenyltransferase from Escherichia coli. Purification and properties of the enzyme.
mesh_terms: D000473:Alkanes / Q000096:biosynthesis; D000475:Alkenes; D001483:Base Sequence; D002474:Cell-Free System; D002848:Chromatography, DEAE-Cellulose; D002854:Chromatography, Paper; D011756:Diphosphates / Q000096:biosynthesis; D004926:Escherichia coli / Q000201:enzymology*; D009943:Organophosphorus Compounds; D010759:Phosphorus Isotopes; D011119:Polynucleotides / Q000032:analysis; D012343:RNA, Transfer / Q000302:isolation & purification; D012367:RNA, Viral / Q000302:isolation & purification; D014166:Transferases / Q000032:analysis / Q000302:isolation & purification*; D014316:Tritium
chemical_list: D000473:Alkanes; D000475:Alkenes; D011756:Diphosphates; D009943:Organophosphorus Compounds; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D012367:RNA, Viral; D014316:Tritium; D012343:RNA, Transfer; D014166:Transferases