TFB6 is a family of fungal proteins that form the 11th subunit of the general transcription factor TFIIH. TFB6 facilitates the dissociation of Ssl2 helicase from TFIIH after the initiation of transcription [1].

1: Tfb6, a previously unidentified subunit of the general transcription factor TFIIH, facilitates dissociation of Ssl2 helicase after transcription initiation. Murakami K, Gibbons BJ, Davis RE, Nagai S, Liu X, Robinson PJ, Wu T, Kaplan CD, Kornberg RD; Proc Natl Acad Sci U S A. 2012;109:4816-4821. PMID:22411836