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