label: a 1-O-(1Z-alkenyl)-2-acyl-sn-glycerol + CDP-choline = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphocholine + CMP + H(+)
label_lc: a 1-o-(1z-alkenyl)-2-acyl-sn-glycerol + cdp-choline = a 1-o-(1z-alkenyl)-2-acyl-sn-glycero-3-phosphocholine + cmp + h(+)