>3NHZ_1|Chains A, B, C, D|Two component system transcriptional regulator mtrA|Mycobacterium tuberculosis (1773) MDTMRQRILVVDDDASLAEMLTIVLRGEGFDTAVIGDGTQALTAVRELRPDLVLLDLMLPGMNGIDVCRVLRADSGVPIVMLTAKTDTVDVVLGLESGADDYIMKPFKPKELVARVRARLRRNDD