1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + 1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine = N-octadecanoyl-1,2-di-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + 2-hexadecanoyl-sn-glycero-3-phosphocholine + H(+)
1-octadecanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + 1,2-di-(9z-octadecenoyl)-sn-glycero-3-phosphoethanolamine = n-octadecanoyl-1,2-di-(9z-octadecenoyl)-sn-glycero-3-phosphoethanolamine + 2-hexadecanoyl-sn-glycero-3-phosphocholine + h(+)