. "Mueller W.E.G." . "Klein S." . "Wiens M." . "Brandt D." . "Korzhev M." . "Perovic-Ottstadt S." . "Luthringer B." . "2006-08"^^ . "EMBL/GenBank/DDBJ" . "Toll-like receptors are part of the innate immune defense system of sponges (Demospongiae: Porifera)." .