| Chain | GOid | namespace | contents |
| A | 0005515 | molecular_function | protein binding |
| A | 0006826 | biological_process | iron ion transport |
| A | 0009279 | cellular_component | cell outer membrane |
| A | 0015232 | molecular_function | heme transmembrane transporter activity |
| A | 0015344 | molecular_function | siderophore uptake transmembrane transporter activity |
| A | 0015886 | biological_process | heme transport |
| A | 0019867 | cellular_component | outer membrane |
| A | 0022857 | molecular_function | transmembrane transporter activity |
| A | 0033214 | biological_process | siderophore-iron import into cell |
| A | 0044718 | biological_process | siderophore transmembrane transport |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0055085 | biological_process | transmembrane transport |
| B | 0005515 | molecular_function | protein binding |
| B | 0006826 | biological_process | iron ion transport |
| B | 0009279 | cellular_component | cell outer membrane |
| B | 0015232 | molecular_function | heme transmembrane transporter activity |
| B | 0015344 | molecular_function | siderophore uptake transmembrane transporter activity |
| B | 0015886 | biological_process | heme transport |
| B | 0019867 | cellular_component | outer membrane |
| B | 0022857 | molecular_function | transmembrane transporter activity |
| B | 0033214 | biological_process | siderophore-iron import into cell |
| B | 0044718 | biological_process | siderophore transmembrane transport |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0055085 | biological_process | transmembrane transport |
| C | 0005515 | molecular_function | protein binding |
| C | 0005576 | cellular_component | extracellular region |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0005515 | molecular_function | protein binding |
| D | 0005576 | cellular_component | extracellular region |
| D | 0046872 | molecular_function | metal ion binding |