>tr|F4VDH2|F4VDH2_ECOLX Regulatory protein AriR OS=Escherichia coli H591 GN=ECPG_02345 MLEDTTIHNAITDKALASYFRSSGNLLEEESAVLGQAVTNLMLSGDNVNNKNIILSLIHS LETTSDILKADVIRKTLEIVLRYTADDM