1EF4:
reference: Zinc-bundle structure of the essential RNA polymerase subunit RPB10 from Methanobacterium thermoautotrophicum., Mackereth CD, Arrowsmith CH, Edwards AM, McIntosh LP, Proc Natl Acad Sci U S A 2000 Jun 6;97(12):6316-21. PMID: 10841539

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).