2OTO:
reference: Coiled-coil irregularities and instabilities in group A Streptococcus M1 are required for virulence., McNamara C, Zinkernagel AS, Macheboeuf P, Cunningham MW, Nizet V, Ghosh P, Science. 2008 Mar 7;319(5868):1405-8. PMID: 18323455

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