2XD2:
reference: The molecular basis of glycogen breakdown and transport in Streptococcus pneumoniae., Abbott DW, Higgins MA, Hyrnuik S, Pluvinage B, Lammerts van Bueren A, Boraston AB, Mol Microbiol. 2010 May 19. PMID: 20497336

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