alpha-D-galactosyl-(1->3)-1D-myo-inositol + raffinose = stachyose + myo-inositol
alpha-d-galactosyl-(1->3)-1d-myo-inositol + raffinose = stachyose + myo-inositol
"galactinol--raffinose galactosyltransferase"
"galactinol--raffinose galactosyltransferase"