5XZ0:
reference: Structure of the staphylococcal enterotoxin B vaccine candidate S19 showing eliminated superantigen activity., Jeong WH, Song DH, Hur GH, Jeong ST, Acta Crystallogr F Struct Biol Commun. 2017 Nov 1;73(Pt 11):595-600. doi:, 10.1107/S2053230X17014844. Epub 2017 Oct 20. PMID: 29095152

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