A0A7X2XF16 A0A7X2XF16_9FIRM Nitrogenase iron protein [...] nifH , GMD11_04110Phascolarctobacterium faecium 271 AA A0A263NPJ3 A0A263NPJ3_9PSED DNA-binding transcriptional regulator NtrC [...] ntrC , B7453_20455Pseudomonas sp. IB20 478 AA A0A263NPL6 A0A263NPL6_9PSED Sensory histidine kinase/phosphatase NtrB [...] B7453_20460 Pseudomonas sp. IB20 361 AA A0A6I3S0F9 A0A6I3S0F9_9BURK Sensory histidine kinase/phosphatase NtrB [...] GMD42_04680 Parasutterella excrementihominis 355 AA A0A6I3RZU4 A0A6I3RZU4_9BURK DNA-binding transcriptional regulator NtrC [...] ntrC , GMD42_04675Parasutterella excrementihominis 474 AA A0A7J4YNI5 A0A7J4YNI5_9BACE Flavodoxin fldA , F2Z22_11510Bacteroides finegoldii 168 AA A0A7J5NV41 A0A7J5NV41_9BACE Flavodoxin fldA , GA574_25235Bacteroides xylanisolvens 168 AA A0A6I0SBQ2 A0A6I0SBQ2_BACT4 Flavodoxin fldA , GAN59_04495Bacteroides thetaiotaomicron 168 AA A0A7J5GQJ1 A0A7J5GQJ1_BACUN Flavodoxin fldA , GAQ34_22995Bacteroides uniformis 168 AA A0A7K0GUT8 A0A7K0GUT8_9BACT Flavodoxin fldA , GKD67_09390Parabacteroides distasonis 169 AA A0A5M5MEJ7 A0A5M5MEJ7_BACOV Flavodoxin fldA , F3B85_07965Bacteroides ovatus 168 AA A0A6A2S4V6 A0A6A2S4V6_9BACE Flavodoxin fldA , GA424_09280, GAZ43_05495Bacteroides xylanisolvens 168 AA A0A7J4XFX5 A0A7J4XFX5_9BACE Flavodoxin fldA , F3F73_16375Bacteroides salyersiae 168 AA A0A1Y4V697 A0A1Y4V697_9BACE Flavodoxin fldA , DW075_08755, GA398_24075Bacteroides xylanisolvens 168 AA A0A3E2TXA3 A0A3E2TXA3_9FIRM cysteine desulfurase [...] DWZ04_08050 , DWZ25_08330, GKE10_08440Faecalibacterium prausnitzii 383 AA A0A0P0FKM2 A0A0P0FKM2_BACT4 Flavodoxin fldA , DW780_09785, ERS852557_02051, GAN91_17370, GAO51_10860, PO127_11140Bacteroides thetaiotaomicron 168 AA A0A211AIN1 A0A211AIN1_ECOLX DNA-binding transcriptional regulator NtrC [...] ntrC , FEH53_17470, GKF66_22565Escherichia coli 469 AA A0A174UI00 A0A174UI00_9BACE Flavodoxin fldA , DW190_08380, DW794_18075, DWY26_18495, ERS852494_04252, ERS852558_04253, F2Y31_13755, F2Y35_16265, F2Y39_21830, NXW23_16590Bacteroides caccae 168 AA A0A413MII5 A0A413MII5_9BACE Flavodoxin fldA , DXA49_00230, F2Y36_14335, Q4463_03000Bacteroides caccae 168 AA A0A173WD48 A0A173WD48_9BACT Flavodoxin fldA , isiB_1, DW002_10250, DW782_04985, ERS852380_00168, FSA05_07630, GKD59_20810, GKD68_15460, GKD70_01690, LI194_06090, PN606_02115, PN654_09135Parabacteroides distasonis 169 AA A0A229AQY8 A0A229AQY8_ECOLX Sensory histidine kinase/phosphatase NtrB [...] glnL , DNX30_17030, ExPECSC038_00460, GKF66_22560, IG021_002266Escherichia coli 349 AA A0A174LGY2 A0A174LGY2_9BACE Flavodoxin fldA , B5E52_18350, DW027_03945, DWW25_21865, GA560_09090, LD014_00325, SAMN04487924_15017, SAMN05216250_1754Bacteroides xylanisolvens 168 AA A0A0P0GX66 A0A0P0GX66_9BACE Flavodoxin fldA , BcellWH2_04886, DWX97_06660, F2Y81_11210, F2Y86_04960, F2Y87_25430, R4E94_12205Bacteroides cellulosilyticus 168 AA A0A412JBK7 A0A412JBK7_9BACE Flavodoxin fldA , F6S82_17635, GAZ26_26780, LDZ90_00385Bacteroides xylanisolvens 168 AA A0A139KZQ9 A0A139KZQ9_BACT4 Flavodoxin fldA , CE91St9_16050, DWY18_11620, GAN75_09000, GAN93_11755, KQP68_24075Bacteroides thetaiotaomicron 168 AA