a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + H2O <=> a 2-acyl-sn-glycero-3-phosphocholine + hexadecanoate + H(+)
a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + h2o <=> a 2-acyl-sn-glycero-3-phosphocholine + hexadecanoate + h(+)