>tr|O53674|O53674_MYCTU assimilatory sulfite reductase (ferredoxin) OS=Mycobacterium tuberculosis GN=nirB MPTAGSSRAPAAAREIVVVGHGMVGHRLVEAVRARDADGSLRITVLAEEGDAAYDRVGLT SYTESWDRALLALPGNDYAGDQRVRLLLNTRVTQIDRATKSVVTAAGQRHRYDTLVLATG SYAFVPPVPGHDLPACHVYRTFDDLDAIRAGAQRTLDGGHTDGGVVIGGGLLGLEAANAL RQFGLQTHVVEMMPRLMAQQIDEAGGALLARMIADLGIAVHVGTGTESIESVKHSDGSVW ARVRLSDGEVIDAGVVIFAAGIRPRDELARAAGLAIGDRGGVLTDLSCRTSDPDIYAVGE VAAIDGRCYGLVGPGYTSAEVVADRLLDGSAEFPEADLSTKLKLLGVDVASFGDAMGATE NCLEVVINDAVKRTYAKLVLSDDATTLLGGVLVGDASSYGVLRPMVGAELPGDPLALIAP AGSGAGAGALGVGALPDSAQICSCNNVTKGELKCAIADGCGDVPALKSCTAAGTSCGSCV PLLKQLLEAEGVEQSKALCEHFSQSRAELFEIITATEVRTFSGLLDRFGRGKGCDICKPV VASILASTGSDHILDGEQASLQDSNDHFLANIQKNGSYSVVPRVPGGDIKPEHLILIGQI AQDFGLYTKITGGQRIDLFGARVDQLPLIWQRLVDGGMESGHAYGKAVRTVKSCVGSDWC RYGQQDSVQLAIDLELRYRGLRAPHKIKLGVSGCARECAEARGKDVGVIATEKGWNLYVA GNGGMTPKHAQLLASDLDKETLIRYIDRFLIYYIRTADRLQRTAPWVESLGLDHVREVVC EDSLGLAEEFEAAMQRHVANYKCEWKGVLEDPDKLSRFVSFVNAPDAVDSTVTFTERAGR KVPVSIGIPRVRS