>tr|O66583|O66583_AQUAE Nitrite reductase (NAD(P)H) large subunit OS=Aquifex aeolicus (strain VF5) OX=224324 GN=nirB PE=4 SV=1 MKVVIVGNGIAGTALVEEILRLSSGKDIRIQVFGDEKFIGYNRVLITEVLAGRKTLSEIY IKRWQWYEEKGVRLEIGKKVERLFPNKKILVTKDGEFYRYDKAIIATGSKPFIPPSIKGV NKKGVFTYRTAKDVFEILDYARVSKRAVVIGGGLLGIEVTKALRDIGLEVFLVHILDTLM EQQLDKTASELLRKDLEDMGIKVLLKKVTEEILGEKKAEGVRFSDGDELLADFVIIATGI RPNVEVGVNSGLKVNKGIVVNDYLETSASDIYAVGECIEHRGKTYGLVAPIMEQVKVCAH NVVHGNEKKYTGSLTYAMLKVAGVNLFSAGEINEKDGDEVVAFLDNGRSLYRKAVIRNNK IVGTILYGDVRGNNYLLDLIKSGKDISEERPYFLIKHILPKGTTGVEELKDNDIVCNCNA VTKGEIVKCIKEGCKTLEEIQERTKASTSCGSCIELVEEILKHYVKEKPKRVNKIEVIKK ELHPFDLEFKKRLEKYFSEGELENIPEEDRDVRLKWYGIFYRKATPGYFMVRIRVPNGRL SYEQAKVVSHISEKFCRGEVEITSRQQLQIRWIKLKDLPEILEALNRVGLSTLQTGMDNV RNVTGDPLTGLAEDSLIDTLRLSQEITNIFLGKKKYADLPRKLNVAVLGSQTDCINALFN DVCFYLSEKDGKLGFNLYLGGKIGSGGPKKAIDMDMFVEPYEVPEVFKATLDIYSTFGNR ENRSKNRLYFLLQEWGVERFREELEKRLYKAIPSKGKDLVNKTGEREGIINLRNGTYAVC VVVPAGKIKAKDFRQIAELARKYGSRELRLSVYQNIYIPNIPEENLNPLLGEEIFEKFST VSSPFTMHLIACAGSDTCSFGVIPNKSDAVRVAKYLSERLKLDIPVRMHWSACAKGCGQH GSGDIGFVGTKTKLNGKAVLAVDVFVGGSPTKEGFKVIQGLPLDKVEEASYLLLNYYLEN RLEGESFADFAHRVGVDKLKVVLTSLLQEGECKLLKPESISK