>7NXX_1|Chain A|Superoxide dismutase [Cu-Zn]|Homo sapiens (9606) ATKAVCVLKGDGPVQGIINFEQKESNGPVKVWGSIKGLTEGLHGFHVHEFGDNTAGCTSAGPHFNPLSRKHGGPKDEERHVGDLGNVTADKDGVADVSIEDSVISLSGDHCIIGRTLVVHEKADDLGKGGNEESTKTGNAGSRLACGVIGIAQ >7NXX_2|Chain B|nanobody 2|Camelus dromedarius (9838) MAQVQLQESGGGSVQAGGSLRLACVASGGDTRPYITYWMGWYRQAPGKEREGVATIYTGGSGTYYSDSVEGRFTISQDKAQRTVYLQMNDLKPEDTAMYYCAAGNGALPPGRRLSPQNMDTWGPGTQVTVSSHHHH