Extended Data Table 2 Structural superpositions

From: Structures of an RNA polymerase promoter melting intermediate elucidate DNA unwinding

  1. aThe structural core module comprises the α-subunits, the ω-subunit and conserved β and β′-regions around the RNAP active centre that have not been observed to undergo marked conformational changes.
  2. bAlignments were performed using the PyMOL ‘align’ command.