1EU3:
reference: Conservation and variation in superantigen structure and activity highlighted by the three-dimensional structures of two new superantigens from Streptococcus pyogenes., Arcus VL, Proft T, Sigrell JA, Baker HM, Fraser JD, Baker EN, J Mol Biol 2000 May 26;299(1):157-68. PMID: 10860729

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