1RLO:
reference: Ybiv from Escherichia coli K12 is a HAD phosphatase., Roberts A, Lee SY, McCullagh E, Silversmith RE, Wemmer DE, Proteins 2005 Mar 1;58(4):790-801. PMID: 15657928

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