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