dodecanoyl-3-beta-D-galactosyl-sn-glycerol + dodecanoate + H(+) => 1,2-didodecanoyl-3-beta-D-galactosyl-sn-glycerol + H2O
dodecanoyl-3-beta-d-galactosyl-sn-glycerol + dodecanoate + h(+) => 1,2-didodecanoyl-3-beta-d-galactosyl-sn-glycerol + h2o