Ssl1-like proteins are 40kDa subunits of the Transcription factor II H complex.

1: The yeast TFB1 and SSL1 genes, which encode subunits of transcription factor IIH, are required for nucleotide excision repair and RNA polymerase II transcription. Wang Z, Buratowski S, Svejstrup JQ, Feaver WJ, Wu X, Kornberg RD, Donahue TF, Friedberg EC; Mol Cell Biol 1995;15:2288-2293. PMID:7891722