1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + a 2-acyl-sn-glycero-3-phosphocholine <=> a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + 2-hexadecanoyl-sn-glycero-3-phosphocholine
1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + a 2-acyl-sn-glycero-3-phosphocholine <=> a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine + 2-hexadecanoyl-sn-glycero-3-phosphocholine