sn-glycero-3-phosphoethanolamine + 2 a carboxylate + 2 H(+) => a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + 2 H2O
sn-glycero-3-phosphoethanolamine + 2 a carboxylate + 2 h(+) => a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + 2 h2o