The recruitment of RNA polymerase (RNAP) to gene promoters is a critical step in gene expression. For RNAP II, this process is initiated by the TATA-box binding protein (TBP) and transcription factor IIB (TFIIB), with homologs of these TBP/TFIIB pairs found in all known multi-subunit RNAP systems. H...
ORGANISM(S): Vaccinia virus Homo sapiens (Human)