1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + CoA => 1-O-hexadecyl-sn-glycero-3-phosphocholine + acetyl-CoA
1-o-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + coa => 1-o-hexadecyl-sn-glycero-3-phosphocholine + acetyl-coa