Keywords: Shiga toxin (Stx) PDB 1r4q.png Ribbon diagram of Shiga toxin Stx from Shigella dysenteriae A-subunit shown in orange B-subunits forming B-pentamer shown in shades of blue <br>Created using PyMOL http //www pymol org and GIMP Optimized using OptiPNG From PDB entry http //www rcsb org/pdb/cgi/explore cgi pdbId 1R4Q 1R4Q More information cite journal Fraser ME Fujinaga M Cherney MM et al Structure of shiga toxin type 2 Stx2 from Escherichia coli O157 H7 J Biol Chem 279 26 27511 “7 Jun 2004 10 1074/jbc M401939200 15075327 2011-05-31 Fvasconcellos Hydrolases Toxins Shigella |