| 2R5O: reference: Substrate binding by a bacterial ABC transporter involved in polysaccharide export., Cuthbertson L, Kimber MS, Whitfield C, Proc Natl Acad Sci U S A. 2007 Dec 4;104(49):19529-34. Epub 2007 Nov 21. PMID: 18032609 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).