the four cytokinins in the trna from lupinus luteus l. seeds have been purified and identified as ribosyl-cis-zeatin , 2-methylthio-ribosylzeatin , ( delta ( 2 ) -isopentenyl ) adenosine and 2-methylthio-n ( 6 ) - ( delta ( 2 ) -isopentenyl ) adenosine .
C0010815
cytokinins
C0043456
zeatin