1EIW:
reference: Structure-based functional classification of hypothetical protein MTH538 from Methanobacterium thermoautotrophicum., Cort JR, Yee A, Edwards AM, Arrowsmith CH, Kennedy MA, J Mol Biol 2000 Sep 8;302(1):189-203. PMID: 10964569

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