label: an N-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine <=> an N-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol
label_lc: an n-acylsphing-4-enine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine <=> an n-acylsphing-4-enine 1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol