>1Z9N_1|Chains A, B, C, D|Superoxide dismutase [Cu-Zn]|Haemophilus ducreyi (730) HGDHMHNHDTKMDTMSKDMMSMEKIVVPVQQLDPQNGNKDVGTVEITESAYGLVFTPKLHDLAHGLHGFHIHEKPSCEPKEKDGKLVAGLGAGGHWDPKQTQKHGYPWSDDAHMGDLPALFVMHDGSATTPVLAPRLKKLAEVKGHSLMIHAGGDNHSDHPAPLGGGGPRMACGVIK