| WP_011603008.1 | Frankia alni | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_009739903.1 | Frankia sp. QA3 | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_006368950.1 | Gordonia polyisoprenivorans | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_006335051.1 | Gordonia rhizosphera | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_006594684.1 | Kineosphaera limosa | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_005626347.1 | Mycobacterium hassiacum | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_024444663.1 | Mycobacterium iranicum | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_003888964.1 | Mycobacterium phlei | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_003893634.1 | Mycobacterium smegmatis | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_003925668.1 | Mycobacterium thermoresistibile | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_006242868.1 | Mycobacterium tusciae | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_011779592.1 | Mycobacterium vanbaalenii | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_028656395.1 | Nocardioides sp. J54 | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_028931752.1 | Pseudonocardia asaccharolytica | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_013678342.1 | Pseudonocardia dioxanivorans | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_005476263.1 | Streptomyces bottropensis | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_013133447.1 | Thermobispora bispora | [NiFe] Group 2a | Actinobacteria | Actinomycetales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_013896580.1 | Mesorhizobium opportunistum | [NiFe] Group 2a | Alphaproteobacteria | Rhizobiales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_026607801.1 | Methylocapsa acidiphila | [NiFe] Group 2a | Alphaproteobacteria | Rhizobiales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012592713.1 | Methylocella silvestris | [NiFe] Group 2a | Alphaproteobacteria | Rhizobiales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_020176873.1 | Methyloferula stellata | [NiFe] Group 2a | Alphaproteobacteria | Rhizobiales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_007015744.1 | Novosphingobium pentaromativorans | [NiFe] Group 2a | Alphaproteobacteria | Sphingomonadales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_011536525.1 | Sphingopyxis alaskensis | [NiFe] Group 2a | Alphaproteobacteria | Sphingomonadales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012963102.1 | Hydrogenobacter thermophilus | [NiFe] Group 2a | Aquificae | Aquificales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012992443.1 | Thermocrinis albus | [NiFe] Group 2a | Aquificae | Aquificales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_009185102.1 | Cecembia lonarensis | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_015029646.1 | Emticicia oligotrophica | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_026993787.1 | Flectobacillus major | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_028526813.1 | Runella limosa | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_013921615.1 | Runella slithyformis | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_028664870.1 | Runella zeae | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012928387.1 | Spirosoma linguale | [NiFe] Group 2a | Bacteroidetes | Cytophagales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_013993526.1 | Zobellia galactanivorans | [NiFe] Group 2a | Bacteroidetes | Flavobacteriales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012615778.1 | Chloroflexus aggregans | [NiFe] Group 2a | Chloroflexi | Chloroflexales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_028460308.1 | Chloroflexus sp. Y-396-1 | [NiFe] Group 2a | Chloroflexi | Chloroflexales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012122267.1 | Roseiflexus castenholzii | [NiFe] Group 2a | Chloroflexi | Chloroflexales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_007308441.1 | Crocosphaera watsonii | [NiFe] Group 2a | Cyanobacteria | Chroococcales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012361536.1 | Cyanothece sp. ATCC 51142 | [NiFe] Group 2a | Cyanobacteria | Chroococcales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_008275259.1 | Cyanothece sp. CCY0110 | [NiFe] Group 2a | Cyanobacteria | Chroococcales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012599193.1 | Cyanothece sp. PCC 7424 | [NiFe] Group 2a | Cyanobacteria | Chroococcales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_013321766.1 | Cyanothece sp. PCC 7822 | [NiFe] Group 2a | Cyanobacteria | Chroococcales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_015079360.1 | Anabaena sp. 90 | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_011321261.1 | Anabaena variabilis | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_026092924.1 | Calothrix sp. PCC 7103 | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_006278427.1 | Cylindrospermopsis raciborskii | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_017656008.1 | Microchaete sp. PCC 7126 | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_006194531.1 | Nodularia spumigena | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_012407177.1 | Nostoc punctiforme | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_015115410.1 | Nostoc sp. PCC 7107 | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |
| WP_010994852.1 | Nostoc sp. PCC 7120 | [NiFe] Group 2a | Cyanobacteria | Nostocales | Aerobic Uptake | Tolerant | 5 | [NiFe]-centre, 2 x [4Fe4S] clusters, 1 x [3Fe4S] cluster | [FeS] protein, hypothetical proteins |