Transcription Factor TFIIB

**Definition:** An RNA POLYMERASE II specific transcription factor. It plays a role in assembly of the pol II transcriptional preinitiation complex and has been implicated as a target of gene-specific transcriptional activators.

**Tree numbers:** - D12.776.260.775.875.562 - D12.776.930.930.875.562

**Synonyms:** - TFIIB - Transcription Factor IIB