label: a 1,2-diacyl-sn-glycero-3-phosphocholine + CoA => a 1-acyl-sn-glycero-3-phosphocholine + an acyl-CoA
label_lc: a 1,2-diacyl-sn-glycero-3-phosphocholine + coa => a 1-acyl-sn-glycero-3-phosphocholine + an acyl-coa