a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + sphing-4-enine => a 1-O-alkyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine + H(+)
a 1-o-alkyl-2-acyl-sn-glycero-3-phosphocholine + sphing-4-enine => a 1-o-alkyl-sn-glycero-3-phosphocholine + an n-acylsphing-4-enine + h(+)
a 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine + sphing-4-enine => a 1-O-alkyl-sn-glycero-3-phosphocholine + an N-acylsphing-4-enine + H(+)
a 1-o-alkyl-2-acyl-sn-glycero-3-phosphocholine + sphing-4-enine => a 1-o-alkyl-sn-glycero-3-phosphocholine + an n-acylsphing-4-enine + h(+)