ID 2.4.1.156 DE indolylacetyl-myo-inositol galactosyltransferase. AN indol-3-ylacetyl-myo-inositol galactoside synthase. AN uridine diphosphogalactose-indolylacetylinositol galactosyltransferase. CA indole-3-acetyl-1D-myo-inositol + UDP-alpha-D-galactose = 5-O-(indol-3- CA ylacetyl)-myo-inositol D-galactoside + H(+) + UDP. //