... seen in the putative T-boxDNA-binding domain of t-bet, the STAT protein inter-action domain, STAT protein all-alpha domain, STATprotein DNA-binding domain and SH2 domain of stat6, and the zinc-finger ... sequencedwithin zebrafish, with the second transcript lackingexons 5, 6, 7 and 8 which contain transcriptionalrepressor domain 2, the zinc-finger domain and the leucine-zipper domain. In humans, ... t-bet contained six exons and five introns, whereas foxp3 contained 13 exons and 12 introns. However, zebrafish stat6 showed somedifferences from the human homologue, having 21exons and 20 introns...