1-octadecanoyl-sn-glycero-3-phosphoethanolamine + 1-O-hexadecyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine => 1-octadecanoyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphoethanolamine + 1-O-hexadecyl-sn-glycero-3-phosphocholine