Immunogen sequence: ASPTVTLTAA APASPEQIIV HALSPEHLLN TSDNVTVQCH TPRVIIQTVA TEDITSSISQ AELTVDSDIQ SSDFPEPPDA LEADTFPDEI HHPKMTVEPS FNDAHVSKFS DQNSTELMNS VMVRTEEEI. This gene encodes a transcription factor that contains a cyclin D-binding domain, three cen