2MT4:
reference: RNA polymerase-induced remodelling of NusA produces a pause enhancement complex., Ma C, Mobli M, Yang X, Keller AN, King GF, Lewis PJ, Nucleic Acids Res. 2015 Feb 17. pii: gkv108. PMID: 25690895

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