>tr|C6E3A3|C6E3A3_GEOSM Superoxide dismutase [Cu-Zn] OS=Geobacter sp. (strain M21) OX=443144 GN=GM21_3067 PE=3 SV=1 MLKGNTCATFIALCLFTGTAHAMSHVKARAEIRDASGKTVGTATFTEQKEGVKVEIAVSG LPPGQHGFHIHENGTCLPPDFKSAGGHFNPFKKHHGSDNPAGKHAGDFPNLEVKDDGTAK TTVVAAGATLRKGPGSLLKPGGTAIVIHANPDDYQSDPAGNAGDRVACGVIVKAK