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