| 1L7V: Bacterial Abc Transporter Involved In B12 Uptake reference: The E. coli BtuCD structure: a framework for ABC transporter architecture and mechanism., Locher KP, Lee AT, Rees DC, Science 2002 May 10;296(5570):1091-8. PMID: 12004122 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).