2IVM:
reference: Mechanistic insights from the crystal structures of a feast/famine regulatory protein from Mycobacterium tuberculosis H37Rv., Shrivastava T, Ramachandran R, Nucleic Acids Res. 2007;35(21):7324-35. Epub 2007 Oct 25. PMID: 17962306

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