May be a transcription factor that may be involved in hematopoiesis, oncogenesis, and immune responses (PubMed:11352661). Plays a role in postnatal myogenesis, may be involved in the regulation of satellite cells self-renewal (By similarity). . This is the function of ZBTB20 (zinc finger and BTB domain containing 20, Ensembl gene identifier ENSG00000181722).