label: a 1-acyl-sn-glycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine => a monoacyl-sn-glycero-3-phosphocholine + a 1,3-diacyl-sn-glycerol
label_lc: a 1-acyl-sn-glycerol + a 1,2-diacyl-sn-glycero-3-phosphocholine => a monoacyl-sn-glycero-3-phosphocholine + a 1,3-diacyl-sn-glycerol