1BBO:
reference: High-resolution solution structure of the double Cys2His2 zinc finger from the human enhancer binding protein MBP-1., Omichinski JG, Clore GM, Robien M, Sakaguchi K, Appella E, Gronenborn AM, Biochemistry 1992 Apr 28;31(16):3907-17. PMID: 1567844

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