a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O <=> a 1-acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + H(+)
a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + h2o <=> a 1-acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + h(+)