2AZL:
reference: Homodimeric hexaprenyl pyrophosphate synthase from the thermoacidophilic crenarchaeon Sulfolobus solfataricus displays asymmetric subunit structures., Sun HY, Ko TP, Kuo CJ, Guo RT, Chou CC, Liang PH, Wang AH, J Bacteriol. 2005 Dec;187(23):8137-48. PMID: 16291686

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