《英文msh詞典》Transcription Factor IIIB
[入口詞] Transcription Factor IIIB
[主題詞] Transcription Factor TFIIIB
[英文釋義] One of several general transcription factors that are specific for RNA-POLYMERASE III. TFIIIB recruits and positions pol III over the initiation site and remains stably bound to the DNA through multiple rounds of re-initiation by RNA-POLYMERASE III.