PDB:2CHP CRYSTAL STRUCTURE OF THE DODECAMERIC FERRITIN MRGA FROM B.SUBTILIS 168 MOL_ID: 1; MOLECULE: METALLOREGULATION DNA-BINDING STRESS PROTEIN; CHAIN: A, B, C, D; SYNONYM: MRGA; ENGINEERED: YES MOL_ID: 1; ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; ORGANISM_TAXID: 1423; STRAIN: 168; EXPRESSION_SYSTEM: ESCHERICHIA COLI; EXPRESSION_SYSTEM_TAXID: 511693; EXPRESSION_SYSTEM_STRAIN: BL21; EXPRESSION_SYSTEM_VARIANT: (DE3) GOLD; EXPRESSION_SYSTEM_PLASMID: PET-28A DNA-BINDING PROTEIN, DPS, DODECAMERIC, FERRITIN, DNA-BINDING, STRESS PROTEIN L.-O.ESSEN,A.MORBITZER