1EXF:
reference: The structure of the superantigen exfoliative toxin A suggests a novel regulation as a serine protease., Vath GM, Earhart CA, Rago JV, Kim MH, Bohach GA, Schlievert PM, Ohlendorf DH, Biochemistry 1997 Feb 18;36(7):1559-66. PMID: 9048539

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