1,2-diacyl-glycero-3-phosphocholine + an N-acylsphing-4-enine = a sphingomyelin + a 1,2-diacylglycerol
1,2-diacyl-glycero-3-phosphocholine + an n-acylsphing-4-enine = a sphingomyelin + a 1,2-diacylglycerol
1,2-diacyl-glycero-3-phosphocholine + an N-acylsphing-4-enine = a sphingomyelin + a 1,2-diacylglycerol
1,2-diacyl-glycero-3-phosphocholine + an n-acylsphing-4-enine = a sphingomyelin + a 1,2-diacylglycerol