a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + H2O <=> a 1-O-alkyl-sn-glycero-3-phosphocholine + a fatty acid + H(+)
a 1-o-alkyl-2-acyl-sn-glycero-3-phosphocholine + h2o <=> a 1-o-alkyl-sn-glycero-3-phosphocholine + a fatty acid + h(+)