| 2NS1: reference: Inhibitory complex of the transmembrane ammonia channel, AmtB, and the cytosolic regulatory protein, GlnK, at 1.96 A., Gruswitz F, O'connell J 3rd, Stroud RM, Proc Natl Acad Sci U S A. 2007 Jan 2;104(1):42-7. Epub 2006 Dec 26. PMID: 17190799 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).