1SN9:
reference: X-ray structure analysis of a designed oligomeric miniprotein reveals a discrete quaternary architecture., Ali MH, Peisach E, Allen KN, Imperiali B, Proc Natl Acad Sci U S A 2004 Aug 17;101(33):12183-8. Epub 2004 Aug 9. PMID: 15302930

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