2K4K:
reference: Solution structure of GSP13 from Bacillus subtilis exhibits an S1 domain related to cold shock proteins., Yu W, Hu J, Yu B, Xia W, Jin C, Xia B, J Biomol NMR. 2009 Apr;43(4):255-9. Epub 2009 Jan 17. PMID: 19152054

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).