EOG854CCM GO:0005739 1/95 mitochondrion cellular_component "A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration." [GOC:giardia, ISBN:0198506732] EOG854CCM GO:0016226 1/95 iron-sulfur cluster assembly biological_process "The incorporation of iron and exogenous sulfur into a metallo-sulfur cluster." [GOC:jl, GOC:mah, GOC:pde, GOC:vw] EOG854CCM GO:0008199 1/95 ferric iron binding molecular_function "Interacting selectively and non-covalently with ferric iron, Fe(III)." [GOC:ai] EOG854CCM GO:0004322 1/95 ferroxidase activity molecular_function "Catalysis of the reaction: 4 Fe2+ + 4 H+ + O2 = 4 Fe3+ + 2 H2O." [EC:1.16.3.1]