>3L9E_1|Chains A, B, C, D|Superoxide dismutase [Cu-Zn]|Bombyx mori (7091) MPAKAVCVLRGDVSGTVFFDQQDEKSPVVVSGEVQGLTKGKHGFHVHEFGDNTNGCTSAGAHFNPEKQDHGGPSSAVRHVGDLGNIEAIEDSGVTKVSIQDSQISLHGPNSIIGRTLVVHADPDDLGLGGHELSKTTGNAGGRIACGVIGLAKI