label: 1-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + a fatty acid + H(+) => a 1-(9Z-octadecenoyl)-2-acyl-sn-glycero-3-phosphocholine + H2O
label_lc: 1-(9z-octadecenoyl)-sn-glycero-3-phosphocholine + a fatty acid + h(+) => a 1-(9z-octadecenoyl)-2-acyl-sn-glycero-3-phosphocholine + h2o