label: a 1-acyl-sn-glycero-3-phosphocholine + hexadecanoyl-CoA <=> 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + CoA
label_lc: a 1-acyl-sn-glycero-3-phosphocholine + hexadecanoyl-coa <=> 1-acyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + coa