4UZV:
reference: Role of local structure and dynamics of small ligand migration in proteins: a study of a mutated truncated hemoprotein from Thermobifida fusca by time resolved MIR spectroscopy., Patrizi B, Lapini A, Di Donato M, Marcelli A, Lima M, Righini R, Foggi P, Baiocco P, Bonamore A, Boffi A, J Phys Chem B. 2014 Aug 7;118(31):9209-17. doi: 10.1021/jp504499b. Epub 2014 Jul , 23. PMID: 25019316

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