a 2-acyl-sn-glycero-3-phosphocholine => a 1-acyl-sn-glycero-3-phosphocholine
a 2-acyl-sn-glycero-3-phosphocholine => a 1-acyl-sn-glycero-3-phosphocholine
a 2-acyl-sn-glycero-3-phosphocholine => a 1-acyl-sn-glycero-3-phosphocholine
a 2-acyl-sn-glycero-3-phosphocholine => a 1-acyl-sn-glycero-3-phosphocholine