a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + H2O = 1-O-(1Z-alkenyl)-sn-glycerol + phosphoethanolamine + H(+)
a 1-o-(1z-alkenyl)-sn-glycero-3-phosphoethanolamine + h2o = 1-o-(1z-alkenyl)-sn-glycerol + phosphoethanolamine + h(+)