Tumour necrosis factor (TNF) receptor‐associated factor (TRAF) is a receptor protein that has important functions in the immune system. Nonetheless, there have been few reports of traf genes in teleost fishes. The present study aimed to identify the traf genes from the genomic information of yellow catfish ( Pelteobagrus fulvidraco ). Eight traf genes were identified and named, which are distributed on different chromosomes bu...