Transcription Initiation Factor IIA Beta Chain

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Transcription initiation factor IIA beta chain (102 aa, ~12 kDa) is encoded by the human GTF2A1 gene. This protein is involved in the modulation of transcriptional activation.

**Synonyms:** - GTF2A1 - TFIIA p19 Subunit