RNA Polymerase Holoenzyme-Promoter Complex

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  Spacefill-DNA/RNA / wireframe   Sigma protein (blue)
  Template DNA(cyan);Noncode DNA(green)  Noncode DNA -5' Recognition sites in bold
GGCCGC
TTGACAAAAGTGTTAAATTGTGCTATACT

Color Codes

C

 H

 N

 O

 P

 S

 Cl

 F
Credit: Murakami, K. S., Masuda, S., Campbell, E. A., Muzzin, O., Darst, S. A. (2002) "Structural Basis of Transcription Initiation: An RNA Polymerase Holoenzyme-DNA Complex "Science 2961285.