Heterodimers between TCF3 and tissue-specific basic helix-loop-helix (bHLH) proteins play major roles in determining tissue-specific cell fate during embryogenesis, like muscle or early B-cell differentiation. Dimers bind DNA on E-box motifs: 5'-CANNTG-3'. Binds to the kappa-E2 site in the kappa immunoglobulin gene enhancer.
Aliases: E2A; ITF1; VDIR; bHLHb21; MGC129647; MGC129648; TCF3
Entrez GeneID: 6929
Swissprot: P15923
WB Predicted band size: 67.6kDa
Host/Isotype: Mouse IgG1
Species Reactivity: Human
Immunogen: Purified recombinant fragment of human TCF3 expressed in E. Coli.