3K4G:
reference: Structure of the Escherichia coli RNA polymerase alpha subunit C-terminal domain., Lara-Gonzalez S, Birktoft JJ, Lawson CL, Acta Crystallogr D Biol Crystallogr. 2010 Jul;66(Pt 7):806-12. Epub 2010, Jun 19. PMID: 20606261

This OCA Structure page
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