| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| btuC | fhuC | CH53_4138 | CH53_966 | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | 0.819 |
| btuC | hemS | CH53_4138 | CH53_1397 | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Hemin transport protein hemS. | 0.466 |
| btuC | hemS-2 | CH53_4138 | CH53_4124 | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Hemin transport protein hemS. | 0.482 |
| btuC | hmuT-2 | CH53_4138 | CH53_4125 | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Hemin-binding periplasmic protein hmuT. | 0.735 |
| btuC | hmuV | CH53_4138 | CH53_1400 | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Hemin import ATP-binding protein HmuV; Part of the ABC transporter complex HmuTUV involved in hemin import. Responsible for energy coupling to the transport system. | 0.767 |
| btuC | shuA-2 | CH53_4138 | CH53_4123 | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | Outer membrane heme receptor ShuA. | 0.406 |
| fepD | fhuC | CH53_2398 | CH53_966 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | 0.967 |
| fepD | hemS | CH53_2398 | CH53_1397 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Hemin transport protein hemS. | 0.409 |
| fepD | hemS-2 | CH53_2398 | CH53_4124 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Hemin transport protein hemS. | 0.420 |
| fepD | hmuT-2 | CH53_2398 | CH53_4125 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Hemin-binding periplasmic protein hmuT. | 0.907 |
| fepD | hmuV | CH53_2398 | CH53_1400 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Hemin import ATP-binding protein HmuV; Part of the ABC transporter complex HmuTUV involved in hemin import. Responsible for energy coupling to the transport system. | 0.962 |
| fepD | shuA | CH53_2398 | CH53_1396 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Outer membrane heme receptor ShuA. | 0.407 |
| fepD | shuA-2 | CH53_2398 | CH53_4123 | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Outer membrane heme receptor ShuA. | 0.410 |
| fhuB | fhuC | CH53_964 | CH53_966 | Iron(3+)-hydroxamate import system permease protein fhuB; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | 0.998 |
| fhuB | hmuT-2 | CH53_964 | CH53_4125 | Iron(3+)-hydroxamate import system permease protein fhuB; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Hemin-binding periplasmic protein hmuT. | 0.840 |
| fhuB | hmuV | CH53_964 | CH53_1400 | Iron(3+)-hydroxamate import system permease protein fhuB; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | Hemin import ATP-binding protein HmuV; Part of the ABC transporter complex HmuTUV involved in hemin import. Responsible for energy coupling to the transport system. | 0.923 |
| fhuC | btuC | CH53_966 | CH53_4138 | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | fecCD transport family protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Involved in the translocation of the substrate across the membrane. | 0.819 |
| fhuC | fepD | CH53_966 | CH53_2398 | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | 0.967 |
| fhuC | fhuB | CH53_966 | CH53_964 | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | Iron(3+)-hydroxamate import system permease protein fhuB; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | 0.998 |
| fhuC | hemU | CH53_966 | CH53_1399 | Iron(3+)-hydroxamate import ATP-binding protein FhuC. | fecCD transport family protein; Belongs to the binding-protein-dependent transport system permease family. FecCD subfamily. | 0.965 |