title: The isolation and identification of two cytokinins from Escherichia coli transfer ribonucleic acids.
mesh_terms: D001681:Biological Assay; D002482:Cellulose; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D003911:Dextrans; D004926:Escherichia coli / Q000032:analysis*; D008722:Methods; D009705:Nucleosides / Q000032:analysis* / Q000138:chemical synthesis / Q000302:isolation & purification; D010937:Plant Growth Regulators / Q000032:analysis* / Q000302:isolation & purification; D010947:Plants, Toxic; D011687:Purines; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D013053:Spectrophotometry; D013057:Spectrum Analysis; D013268:Stimulation, Chemical; D014026:Nicotiana / Q000187:drug effects; D014466:Ultraviolet Rays
chemical_list: D003911:Dextrans; D009705:Nucleosides; D010937:Plant Growth Regulators; D011687:Purines; D012329:RNA, Bacterial; D002482:Cellulose; D012343:RNA, Transfer