2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + hexadecanoyl-CoA => 1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + CoA
2-(9z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + hexadecanoyl-coa => 1-hexadecanoyl-2-(9z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + coa