>4brv_C mol:protein length:124 DESULFOFERRODOXIN, FERROUS IRON-BINDING REGIONMKSFGELIYTPDRAEGEAISKAATHTPKIEAPEKVKADQPFQVRVSVGPHPNEAAHSIRWIELYFYEEGRPFNPVMLGRVAFEPGYAEPDVTFTLKLKKSGVLYAISYCNLHGLWEARKEIKVE