2MU2:
reference: J-UNIO protocol used for NMR structure determination of the 206-residue protein NP_346487.1 from Streptococcus pneumoniae TIGR4., Jaudzems K, Pedrini B, Geralt M, Serrano P, Wuthrich K, J Biomol NMR. 2015 Jan;61(1):65-72. doi: 10.1007/s10858-014-9886-3. Epub 2014 Nov, 27. PMID: 25428766

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