| 2JQY: reference: Structure of outer membrane protein G by solution NMR spectroscopy., Liang B, Tamm LK, Proc Natl Acad Sci U S A. 2007 Oct 9;104(41):16140-5. Epub 2007 Oct 2. PMID: 17911261 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).