# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 Methylomonas.2180 - mmt.1564 mmt:Metme_1624 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 Methylomonas.2180 - mdn.1190 mdn:JT25_005995 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 Methylomonas.2180 - mdh.3090 mdh:AYM39_16345 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 Methylomonas.2180 - mko.3180 mko:MKLM6_3358 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 - - mpsy.2808 mpsy:CEK71_14720 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177319 - - tig.2925 tig:THII_3128 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 - - blep.2720 blep:AL038_16445 lactamase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 - - tvi.1919 tvi:Thivi_2130 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177320 - - tmb.2984 tmb:Thimo_3250 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Gammaproteobacteria.177318 - - tsy.981 tsy:THSYN_03990 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.768900 Gammaproteobacteria.408517 - - ebs.2238 ebs:ECTOBSL9_2540 lactamase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64298 - - aql.2395 aql:BXU06_13035 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64298 Dechloromonas.306 - dar.1497 dar:Daro_1451 Beta-lactamase-like:Flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64298 Dechloromonas.306 - dey.1282 dey:HYN24_06790 FprA family A-type flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64298 Azoarcus.280 Azoarcus_sp_.10274 azo.531 azo:azo0526 fprA; probable type A flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64298 Azoarcus.280 - aoa.534 aoa:dqs_0536 type A flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64298 Azoarcus.280 - acom.2024 acom:CEW83_10515 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Betaproteobacteria.64299 - - app.4078 app:CAP2UW1_4425 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.638539 Epsilonproteobacteria.26941 - - wsu.169 wsu:WS0163 PUTATIVE FLAVOPROTEIN; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 Sulfuricurvum.2143 - sku.1353 sku:Sulku_1316 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 - - ant.125 ant:Arnit_0077 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 - - arc.89 arc:ABLL_0060 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 Sulfurospirillum.726 - sba.959 sba:Sulba_0996 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 Sulfurospirillum.726 - smul.1177 smul:SMUL_1215 fprA-like type A flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 Sulfurospirillum.726 - shal.1178 shal:SHALO_1200 fprA-like type A flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 Sulfurospirillum.726 Sulfurospirillum_sp_.171 suls.1260 suls:Sdiek1_1284 Type A flavoprotein fprA; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Epsilonproteobacteria.10261 Sulfurospirillum.726 Sulfurospirillum_sp_.171 sulj.1192 sulj:SJPD1_1233 fprA-like type A flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 - gur.445 gur:Gura_0371 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 - glo.485 glo:Glov_0399 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 - gbm.211 gbm:Gbem_0186 roo; rubredoxin:oxygen/nitric oxide oxidoreductase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 - geo.1279 geo:Geob_1311 roo; rubredoxin:oxygen/nitric oxide oxidoreductase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 Geobacter_sp_.612 gem.184 gem:GM21_0168 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 Geobacter_sp_.612 geb.248 geb:GM18_0199 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Geobacter.4390 - gpi.2724 gpi:GPICK_15220 beta-lactamase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 - - gsb.649 gsb:GSUB_03650 hypothetical protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Desulfuromonas.1629 - des.982 des:DSOUD_0965 roo; flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.270979 Deltaproteobacteria.30638 Desulfuromonas.1629 - deu.1024 deu:DBW_1080 rubredoxin:oxygen/nitric oxide oxidoreductase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.598907 Deltaproteobacteria.110210 - - dav.366 dav:DESACE_01655 lactamase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 Rhodobacter.2008 Rhodobacter_sphaeroides.3021 rsp.2993 rsp:RSP_3191 fprA; Flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 Rhodobacter.2008 Rhodobacter_sphaeroides.3021 rsh.3856 rsh:Rsph17029_3930 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 Rhodobacter.2008 Rhodobacter_sphaeroides.3021 rsq.3082 rsq:Rsph17025_3191 hypothetical protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 Rhodobacter.2008 Rhodobacter_sphaeroides.3021 rsk.3322 rsk:RSKD131_3367 Beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 Rhodobacter.2008 - rcp.3213 rcp:RCAP_rcc03286 norV; anaerobic nitric oxide reductase flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 Rhodovulum.4475 Rhodovulum_sp_.2497 rhc.2043 rhc:RGUI_2055 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Proteobacteria.125222 Alphaproteobacteria.156099 - - daa.1567 daa:AKL17_1541 anaerobic nitric oxide reductase flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_acetobutylicum.9 cac.1005 cac:CA_C1027 flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120951 Firmicutes___Clostridia.48204 Clostridium.1133 Clostridium_acetobutylicum.1496 cac.2361 cac:CA_C2449 flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_acetobutylicum.9 cae.1037 cae:SMB_G1045 fprA; flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120951 Firmicutes___Clostridia.48204 Clostridium.1133 Clostridium_acetobutylicum.1496 cae.2457 cae:SMB_G2484 fprA; flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_acetobutylicum.9 cay.1039 cay:CEA_G1039 Flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120951 Firmicutes___Clostridia.48204 Clostridium.1133 Clostridium_acetobutylicum.1496 cay.2459 cay:CEA_G2463 flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_tetani.2003 ctc.870 ctc:CTC_01004 flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_tetani.2003 ctet.1006 ctet:BN906_01067 flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - cno.1519 cno:NT01CX_1654 flavodoxin, putative; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbo.2551 cbo:CBO2619 metallo-beta-lactamase/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cba.2454 cba:CLB_2561 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbh.2308 cbh:CLC_2492 metallo-beta-lactamase/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cby.2774 cby:CLM_2982 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbl.1992 cbl:CLK_2005 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbb.1820 cbb:CLD_1946 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbi.2934 cbi:CLJ_B2849 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.10656 cbn.867 cbn:CbC4_0837 flavodoxin, putative; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbf.2548 cbf:CLI_2683 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbm.2461 cbm:CBF_2675 metallo-beta-lactamase family protein/flavodoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_botulinum.1739 cbj.2659 cbj:H04402_02712 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - clj.2148 clj:CLJU_c21940 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - ccb.1584 ccb:Clocel_1666 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 Clostridium_pasteurianum.4446 cpas.1521 cpas:Clopa_1671 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - cah.313 cah:CAETHG_0291 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - clt.1164 clt:CM240_1207 fprA1; Flavo-diiron protein FprA1; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - csq.1512 csq:CSCA_1492 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - cld.2638 cld:CLSPO_c26930 fprA1; flavo-diiron protein FprA1; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridium.20681 - cace.3395 cace:CACET_c35310 flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - cck.1434 cck:Ccar_07240 lactamase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - ceu.2908 ceu:A7L45_15690 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridium.20681 - cfm.621 cfm:BJL90_03480 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - carg.2111 carg:RSJ17_11705 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114528 Firmicutes___Clostridia.26546 Clostridium.6426 - cdrk.2255 cdrk:B9W14_11805 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120951 Firmicutes___Clostridia.48204 - - ccel.930 ccel:CCDG5_0978 fprA2; Flavo-diiron protein FprA2; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120951 Firmicutes___Clostridia.48204 - - eha.972 eha:Ethha_1061 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridioides.3321 - cdf.1183 cdf:CD630_11570 norV; anaerobic nitric oxide reductase flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridioides.3321 - pdc.1160 pdc:CDIF630_01304 fprA; flavo-diiron protein FprA; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridioides.3321 - cdc.992 cdc:CD196_1016 norV; putative anaerobic nitric oxide reductase flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridioides.3321 - cdl.982 cdl:CDR20291_0994 norV; putative anaerobic nitric oxide reductase flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 Clostridioides.3321 - pdf.1200 pdf:CD630DERM_11570 norV; Anaerobic nitric oxide reductase flavorubredoxin(FlRd) (FlavoRb); K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120341 Firmicutes___Clostridia.46413 - - psor.607 psor:RSJ16_03120 MBL fold hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 - - slp.1482 slp:Slip_1536 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 - - dae.2081 dae:Dtox_2294 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 Desulfosporosinus.3675 - dai.690 dai:Desaci_0640 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 - - cthm.305 cthm:CFE_0293 Flavorubredoxin; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.120951 Firmicutes___Clostridia.48204 - - ibu.2859 ibu:IB211_02921 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 Thermoanaerobacterium.1020 Thermoanaerobacterium_thermosaccharolyticum.2017 ttm.957 ttm:Tthe_1029 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 Thermoanaerobacterium.1020 Thermoanaerobacterium_thermosaccharolyticum.2017 tto.894 tto:Thethe_00986 putative flavoprotein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 Thermoanaerobacterium.1020 - txy.1614 txy:Thexy_1693 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 Thermoanaerobacterium.1020 - tsh.1439 tsh:Tsac_1486 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Firmicutes.114527 Firmicutes___Clostridia.26545 - - mas.2249 mas:Mahau_2344 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Planctomycetes.31880 - - - kst.2476 kst:KSMBR1_2772 fprA; hypothetical protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobaculum.1164 - - cte.2228 cte:CT2285 rubredoxin:oxygen oxidoreductase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobaculum.1164 - - cpc.7 cpc:Cpar_0005 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobaculum.1164 - - clz.29 clz:BIU88_00020 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobium.6596 - - cch.1926 cch:Cag_2008 rubredoxin:oxygen oxidoreductase, putative; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobium.71 Chlorobium_phaeobacteroides.2434 - cph.53 cph:Cpha266_0026 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobium.1501 Chlorobium_phaeobacteroides.117 - cpb.50 cpb:Cphamn1_0006 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobium.71 - - cli.27 cli:Clim_0005 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Chlorobium.7721 - - pvi.15 pvi:Cvib_0005 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Pelodictyon.190 - - plt.30 plt:Plut_0004 rubredoxin:oxygen oxidoreductase, putative; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Pelodictyon.2112 - - pph.74 pph:Ppha_0005 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Prosthecochloris.1396 - - paa.37 paa:Paes_0005 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Prosthecochloris.1396 Prosthecochloris_sp_.802 - proc.27 proc:Ptc2401_00005 fprA1; H(2)O-forming NADH oxidase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Prosthecochloris.1396 Prosthecochloris_sp_.4182 - prs.33 prs:B9H02_00025 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Chlorobi.266 Prosthecochloris.2685 Prosthecochloris_sp_.2293 - pros.10 pros:CHL67_00030 MBL fold metallo-hydrolase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 - - - - din.969 din:Selin_0989 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Deferribacteres.1284 - - - ddf.560 ddf:DEFDS_0572 rubredoxin-oxygen oxidoreductase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Deferribacteres.1284 - - - dap.1725 dap:Dacet_1865 beta-lactamase domain protein; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Deferribacteres.1284 - - - cni.69 cni:Calni_0057 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4] OC.108398 Bacteria.405267 Deferribacteres.1284 - - - fsi.1503 fsi:Flexsi_1655 flavodoxin/nitric oxide synthase; K22405 NADH oxidase (H2O-forming) [EC:1.6.3.4]