a 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + holo-[ACP] => a 2-acyl-3-O-(beta-D-galactosyl)-sn-glycerol + a fatty acyl-[ACP]
a 1,2-diacyl-3-o-(beta-d-galactosyl)-sn-glycerol + holo-[acp] => a 2-acyl-3-o-(beta-d-galactosyl)-sn-glycerol + a fatty acyl-[acp]