Immunogen sequence: LGIRISESPE PGQRTFTTLS SVNCPFISTL STEGCSSNLE IGNDDYVSEP QQEPCPYACV ISLGDDSETD TEGDSESCSA REQECEVKLP FNAQRIIS. BACH1.3 is a transcription factor that belongs to the cap'n'collar type of basic region leucine zipper factor family (CNC-bZi