| 4EHC: reference: Crystal structure of a putative aspartic proteinase domain of the Mycobacterium tuberculosis cell surface antigen PE_PGRS16., Barathy DV, Suguna K, FEBS Open Bio. 2013 Jun 8;3:256-62. doi: 10.1016/j.fob.2013.05.004. Print 2013. PMID: 23923105 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).