label: a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + H2O <=> 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphate + ethanolamine + H(+)
label_lc: a 1-o-(1z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + h2o <=> 1-o-(1z-alkenyl)-2-acyl-sn-glycero-3-phosphate + ethanolamine + h(+)