| 1QU7: reference: Four-helical-bundle structure of the cytoplasmic domain of a serine chemotaxis receptor., Kim KK, Yokota H, Kim SH, Nature 1999 Aug 19;400(6746):787-92. PMID: 10466731 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).