>1EYV_1|Chains A, B|N-UTILIZING SUBSTANCE PROTEIN B HOMOLOG|Mycobacterium tuberculosis (1773) MSDRKPVRGRHQARKRAVALLFEAEVRGISAAEVVDTRAALAEAKPDIARLHPYTAAVARGVSEHAAHIDDLITAHLRGWTLDRLPAVDRAILRVSVWELLHAADVPEPVVVDEAVQLAKELSTDDSPGFVNGVLGQVMLVTPQLRAAAQAVRGGA