N-hexadecanoyl-(4R)-hydroxysphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol => N-hexadecanoyl-(4R)-hydroxysphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine
n-hexadecanoyl-(4r)-hydroxysphinganine-1-phosphoethanolamine + a 1,2-diacyl-sn-glycerol => n-hexadecanoyl-(4r)-hydroxysphinganine + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine