1N2A:
reference: Conserved structural elements in glutathione transferase homologues encoded in the genome of Escherichia coli., Rife CL, Parsons JF, Xiao G, Gilliland GL, Armstrong RN, Proteins 2003 Dec 1;53(4):777-82. PMID: 14635120

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