| 2W1B: reference: The structure of the efflux pump AcrB in complex with bile acid., Drew D, Klepsch MM, Newstead S, Flaig R, De Gier JW, Iwata S, Beis K, Mol Membr Biol. 2008 Dec;25(8):677-82. PMID: 19023693 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).