https://www.ncbi.nlm.nih.gov/Structure/pdb/1D3U
1D3U: TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/BRE+TATA-BOX COMPLEX FROM PYROCOCCUS WOESEI
DNA 23-MER: BRE+TATA-BOXDNA 24-MER: BRE+TATA-BOXTATA-BINDING PROTEINTRANSCRIPTION INITIATION FACTOR IIB
transcription factor ii b