>tr|R4M4M2|R4M4M2_MYCTX Transcription antitermination protein NusB OS=Mycobacterium tuberculosis str. Haarlem/NITR202 GN=nusB MSDRKPVRGRHQARKRAVALLFEAEVRGISAAEVVDTRAALAEAKPDIARLHPYTAAVAR GVSEHAAHIDDLITAHLRGWTLDRLPAVDRAILRVSVWELLHAADVPEPVVVDEAVQLAK ELSTDDSPGFVNGVLGQVMLVTPQLRAAAQAVRGGA