cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic process oxidation-reduction process cellular metabolic processcellular metabolic process oxidation-reduction processoxidation-reduction process ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion binding protein binding metal cluster binding cofactor binding ion bindingion binding protein bindingprotein binding metal cluster bindingmetal cluster binding cofactor bindingcofactor binding cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cell organelle membrane cellcell organelleorganelle membranemembrane