2WAN:
reference: Structure of a pullulanase from Bacillus acidopullulyticus., Turkenburg JP, Brzozowski AM, Svendsen A, Borchert TV, Davies GJ, Wilson KS, Proteins. 2009 Mar 9. PMID: 19382205

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