a lipid IVA + a 1,2-diacyl-sn-glycero-3-phosphocholine => a lipid IVB + a 2-acyl-sn-glycero-3-phosphocholine
a lipid iva + a 1,2-diacyl-sn-glycero-3-phosphocholine => a lipid ivb + a 2-acyl-sn-glycero-3-phosphocholine
a lipid IVA + a 1,2-diacyl-sn-glycero-3-phosphocholine => a lipid IVB + a 2-acyl-sn-glycero-3-phosphocholine
a lipid iva + a 1,2-diacyl-sn-glycero-3-phosphocholine => a lipid ivb + a 2-acyl-sn-glycero-3-phosphocholine