3HB3 HIGH RESOLUTION CRYSTAL STRUCTURE OF PARACOCCUS DENITRIFICANS CYTOCHROME C OXIDASE OXIDOREDUCTASE, ELECTRON TRANSFER, PROTON TRANSFER, PROTON PUMPING, MEMBRANE PROTEIN, CELL INNER MEMBRANE, CELL MEMBRANE, COPPER, DISULFIDE BOND, ELECTRON TRANSPORT, HEME, HYDROGEN ION TRANSPORT, ION TRANSPORT, IRON, MEMBRANE, METAL-BINDING, RESPIRATORY CHAIN, TRANSMEMBRANE, TRANSPORT, PYRROLIDONE CARBOXYLIC ACID