2CUL:
reference: Crystal structure of the small form of glucose-inhibited division protein A from Thermus thermophilus HB8., Iwasaki W, Miyatake H, Miki K, Proteins. 2005 Dec 1;61(4):1121-6. PMID: 16245325

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