| Organism | Ratio1 | Gene1 | Name1 | Description1 | Ratio2 | Gene2 | Name2 | Description2 | Cofit | Rank |
|---|
| Escherichia coli ECRC101 | 1.0 | MCAODC_06840 | chuU | heme permease protein ChuU | 1.0 | MCAODC_14325 | napC | cytochrome c-type protein NapC | 0.53 | 8 |
| Escherichia coli ECRC100 | 1.00 | OKFHMN_16325 | chuU | heme permease protein ChuU | 1.00 | OKFHMN_23275 | napC | cytochrome c-type protein NapC | low | > 80 |
| Escherichia coli ECRC98 | 1.00 | JDDGAC_19955 | chuU | heme permease protein ChuU | 1.00 | JDDGAC_27235 | napC | cytochrome c-type protein NapC | low | > 86 |
| Escherichia coli Nissle 1917 | 1.00 | ECOLIN_RS20060 | | heme ABC transporter permease ShuU/ChuU | 1.00 | ECOLIN_RS12865 | | cytochrome c-type protein NapC | 0.45 | 7 |
| Escherichia coli ECRC102 | 1.00 | NIAGMN_14090 | chuU | heme permease protein ChuU | 1.00 | NIAGMN_21040 | napC | cytochrome c-type protein NapC | — | — |
| Escherichia coli ECRC99 | 1.00 | KEDOAH_11820 | chuU | heme permease protein ChuU | 1.00 | KEDOAH_04910 | napC | cytochrome c-type protein NapC | — | — |
| Escherichia coli ECOR38 | 0.99 | HEPCGN_15225 | shuU | heme ABC transporter permease ShuU/ChuU | 1.00 | HEPCGN_22540 | napC | cytochrome c-type protein NapC | low | > 87 |
| Escherichia fergusonii Becca | 0.99 | EFB2_00303 | | Hemin transport system permease protein HmuU | 1.00 | EFB2_01654 | | Cytochrome c-type protein NapC | low | > 86 |
| Serratia liquefaciens MT49 | 0.58 | IAI46_11075 | | iron ABC transporter permease | 0.70 | IAI46_18650 | | cytochrome c-type protein NapC | low | > 86 |
| Pectobacterium carotovorum WPP14 | 0.55 | HER17_RS08860 | | iron ABC transporter permease | 0.77 | HER17_RS09075 | | cytochrome c-type protein NapC | low | > 75 |
| Sinorhizobium meliloti 1021 | 0.38 | SMc01511 | | hemin transport system permease transmembrane protein | 0.56 | SMa1232 | | NapC membrane-bound tetraheme cytochrome c subunit | low | > 103 |
| Pseudomonas fluorescens FW300-N2E2 | 0.35 | Pf6N2E2_5165 | | Hemin ABC transporter, permease protein | 0.58 | Pf6N2E2_1599 | | Cytochrome c-type protein NapC | low | > 103 |
| Vibrio cholerae E7946 ATCC 55056 | 0.35 | CSW01_18715 | | iron ABC transporter permease | 0.55 | CSW01_17590 | | cytochrome C | low | > 62 |
| Pseudomonas stutzeri RCH2 | 0.34 | Psest_1024 | | ABC-type Fe3+-siderophore transport system, permease component | 0.56 | Psest_0816 | | periplasmic nitrate (or nitrite) reductase c-type cytochrome, NapC/NirT family | — | — |
| Dyella japonica UNC79MFTsu3.2 | 0.32 | ABZR86_RS04590 | | iron ABC transporter permease | 0.54 | ABZR86_RS16015 | | NapC/NirT family cytochrome c | low | > 74 |
| Shewanella sp. ANA-3 | 0.30 | Shewana3_3240 | | transport system permease protein (RefSeq) | 0.56 | Shewana3_1902 | | periplasmic nitrate reductase subunit NapC (RefSeq) | low | > 73 |
| Pseudomonas fluorescens GW456-L13 | 0.29 | PfGW456L13_80 | | ABC transporter (iron.B12.siderophore.hemin) , permease component | 0.57 | PfGW456L13_4388 | | Cytochrome c-type protein NapC | 0.28 | 79 |
| Escherichia coli BL21 | 0.26 | ECD_04154 | | ferric citrate ABC transporter permease | 1.00 | ECD_02129 | | quinol dehydrogenase, electron source for NapAB | low | > 61 |
| Escherichia coli BW25113 | 0.26 | b4288 | fecD | KpLE2 phage-like element; iron-dicitrate transporter subunit (NCBI) | 1.00 | b2202 | napC | nitrate reductase, cytochrome c-type, periplasmic (NCBI) | low | > 76 |
| Dechlorosoma suillum PS | 0.24 | Dsui_0530 | | ABC-type Fe3+-siderophore transport system, permease component | 0.56 | Dsui_1176 | | periplasmic nitrate/nitrite reductase c-type cytochrome, NapC/NirT family | low | > 51 |
| Azospirillum sp. SherDot2 | 0.23 | MPMX19_05168 | | Hemin transport system permease protein HmuU | 0.56 | MPMX19_03064 | | Cytochrome c-type protein NapC | low | > 112 |
| Shewanella loihica PV-4 | 0.22 | Shew_0713 | | transport system permease protein (RefSeq) | 0.58 | Shew_1772 | | NapC/NirT family periplasmic nitrate (or nitrite) reductase c-type cytochrome (RefSeq) | — | — |
| Shewanella amazonensis SB2B | 0.21 | Sama_0761 | | iron-compound ABC transporter, permease protein (RefSeq) | 0.56 | Sama_1624 | | periplasmic nitrate reductase C-type cytochrome, NapC/NirT (RefSeq) | low | > 62 |
Not shown: 51 genomes with orthologs for MCAODC_06840 only; 8 genomes with orthologs for MCAODC_14325 only