>4A7U_1|Chains A, B[auth F]|SUPEROXIDE DISMUTASE [CU-ZN]|HOMO SAPIENS (9606) ATKAVCVLKGDGPVQGIINFEQKESNGPVKVWGSIKGLTEGLHGFHVHEFGDNTAGCTSAGPHFNPLSRKHGGPKDEERHVGDLGNVTADKDGVADVSIEDSVISLSGDHCITGRTLVVHEKADDLGKGGNEESTKTGNAGSRLACGVIGIAQ