| Chain | GOid | namespace | contents |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006826 | biological_process | iron ion transport |
| A | 0009279 | cellular_component | cell outer membrane |
| A | 0015288 | molecular_function | porin activity |
| A | 0015343 | molecular_function | siderophore-iron transmembrane transporter activity |
| A | 0015344 | molecular_function | siderophore uptake transmembrane transporter activity |
| A | 0015891 | biological_process | siderophore transport |
| A | 0033214 | biological_process | siderophore-iron import into cell |
| A | 0038023 | molecular_function | signaling receptor activity |
| A | 0042930 | biological_process | enterobactin transport |
| A | 0042931 | molecular_function | enterobactin transmembrane transporter activity |
| A | 0044718 | biological_process | siderophore transmembrane transport |
| A | 0046930 | cellular_component | pore complex |
| A | 0055085 | biological_process | transmembrane transport |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0006826 | biological_process | iron ion transport |
| B | 0009279 | cellular_component | cell outer membrane |
| B | 0015288 | molecular_function | porin activity |
| B | 0015343 | molecular_function | siderophore-iron transmembrane transporter activity |
| B | 0015344 | molecular_function | siderophore uptake transmembrane transporter activity |
| B | 0015891 | biological_process | siderophore transport |
| B | 0033214 | biological_process | siderophore-iron import into cell |
| B | 0038023 | molecular_function | signaling receptor activity |
| B | 0042930 | biological_process | enterobactin transport |
| B | 0042931 | molecular_function | enterobactin transmembrane transporter activity |
| B | 0044718 | biological_process | siderophore transmembrane transport |
| B | 0046930 | cellular_component | pore complex |
| B | 0055085 | biological_process | transmembrane transport |