4QGO:
reference: Structural characterization of the virulence factor nuclease A from Streptococcus agalactiae., Moon AF, Gaudu P, Pedersen LC, Acta Crystallogr D Biol Crystallogr. 2014 Nov;70(Pt 11):2937-49. doi:, 10.1107/S1399004714019725. Epub 2014 Oct 23. PMID: 25372684

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