>1L3N_1|Chains A, B|superoxide dismutase [Cu-Zn]|Homo sapiens (9606) ATKAVAVLKGDGPVQGIINFEQKESNGPVKVWGSIKGLTEGLHGFHVHEFGDNTAGCTSAGPHFNPLSRKHGGPKDEERHVGDLGNVTADKDGVADVSIEDSVISLSGDHSIIGRTLVVHEKADDLGKGGNEESTKTGNAGSRLACGVIGIAQ