1QMT:
reference: Crystal structure of eosinophil cationic protein at 2.4 A resolution., Boix E, Leonidas DD, Nikolovski Z, Nogues MV, Cuchillo CM, Acharya KR, Biochemistry 1999 Dec 21;38(51):16794-801. PMID: 10606511

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