1JDL:
reference: Structure of cytochrome c2 from Rhodospirillum centenum., Camara-Artigas A, Williams JC, Allen JP, Acta Crystallogr D Biol Crystallogr 2001 Nov;57(Pt 11):1498-505. PMID: 11679712

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