ID 2.4.2.34 DE indolylacetylinositol arabinosyltransferase. AN arabinosylindolylacetylinositol synthase. CA indole-3-acetyl-1D-myo-inositol + UDP-beta-L-arabinopyranose = (indol-3- CA yl)acetyl-myo-inositol 3-L-arabinoside + H(+) + UDP. CC -!- The position of acylation is indeterminate because of the ease of CC acyl transfer between hydroxy groups. //