1FSE:
reference: Crystal structure of GerE, the ultimate transcriptional regulator of spore formation in Bacillus subtilis., Ducros VM, Lewis RJ, Verma CS, Dodson EJ, Leonard G, Turkenburg JP, Murshudov GN, Wilkinson AJ, Brannigan JA, J Mol Biol 2001 Mar 2;306(4):759-71. PMID: 11243786

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