2.7.8.38 CDP-2,3-bis-(O-geranylgeranyl)-sn-glycerol + L-serine = CMP + 2,3-bis-(O-geranylgeranyl)-sn-glycero-1-phospho-L-serine (1) -, 692823 2.7.8.38 CDP-2,3-bis-(O-phytanyl)-sn-glycerol + L-serine = CMP + 2,3-bis-(O-phytanyl)-sn-glycero-1-phospho-L-serine (2) -