2INP:
reference: X-ray Structure of a Hydroxylase-Regulatory Protein Complex from a Hydrocarbon-Oxidizing Multicomponent Monooxygenase, Pseudomonas sp. OX1 Phenol Hydroxylase(,)., Sazinsky MH, Dunten PW, McCormick MS, Didonato A, Lippard SJ, Biochemistry. 2006 Dec 26;45(51):15392-15404. PMID: 17176061

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