>sp|B7LKB1|ISCA_ESCF3 Iron-binding protein IscA OS=Escherichia fergusonii GN=iscA MSITLSDSAAARVNTFLANRGKGFGLRLGVRTSGCSGMAYVLEFVDEPTPEDIVFEDKGV KVVVDGKSLQFLDGTQLDFVKEGLNEGFKFTNPNVKDECGCGESFHV