3GRT:
reference: Glutathione reductase turned into trypanothione reductase: structural analysis of an engineered change in substrate specificity., Stoll VS, Simpson SJ, Krauth-Siegel RL, Walsh CT, Pai EF, Biochemistry. 1997 May 27;36(21):6437-47. PMID: 9174360

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