1T8R:
reference: Structure of Escherichia coli AMP Nucleosidase Reveals Similarity to Nucleoside Phosphorylases., Zhang Y, Cottet SE, Ealick SE, Structure (Camb) 2004 Aug;12(8):1383-94. PMID: 15296732

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