preferred_name: a 1,2-diacyl-sn-glycero-3-phosphate + a 1-acyl-sn-glycero-3-phosphocholine <=> a 1-acyl-sn-glycero-3-phosphate + a 1,2-diacyl-sn-glycero-3-phosphocholine
preferred_name_lc: a 1,2-diacyl-sn-glycero-3-phosphate + a 1-acyl-sn-glycero-3-phosphocholine <=> a 1-acyl-sn-glycero-3-phosphate + a 1,2-diacyl-sn-glycero-3-phosphocholine
label: a 1,2-diacyl-sn-glycero-3-phosphate + a 1-acyl-sn-glycero-3-phosphocholine <=> a 1-acyl-sn-glycero-3-phosphate + a 1,2-diacyl-sn-glycero-3-phosphocholine
label_lc: a 1,2-diacyl-sn-glycero-3-phosphate + a 1-acyl-sn-glycero-3-phosphocholine <=> a 1-acyl-sn-glycero-3-phosphate + a 1,2-diacyl-sn-glycero-3-phosphocholine