1-octadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoate + H(+) => 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + H2O
1-octadecanoyl-sn-glycero-3-phosphocholine + (9z)-octadecenoate + h(+) => 1-octadecanoyl-2-(9z-octadecenoyl)-sn-glycero-3-phosphocholine + h2o
1-octadecanoyl-sn-glycero-3-phosphocholine + (9Z)-octadecenoate + H(+) => 1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + H2O
1-octadecanoyl-sn-glycero-3-phosphocholine + (9z)-octadecenoate + h(+) => 1-octadecanoyl-2-(9z-octadecenoyl)-sn-glycero-3-phosphocholine + h2o