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