| Chain | GOid | namespace | contents |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0015212 | molecular_function | cytidine transmembrane transporter activity |
| A | 0015213 | molecular_function | uridine transmembrane transporter activity |
| A | 0015861 | biological_process | cytidine transport |
| A | 0015862 | biological_process | uridine transmembrane transport |
| A | 0055085 | biological_process | transmembrane transport |
| A | 1901642 | biological_process | nucleoside transmembrane transport |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0015212 | molecular_function | cytidine transmembrane transporter activity |
| B | 0015213 | molecular_function | uridine transmembrane transporter activity |
| B | 0015861 | biological_process | cytidine transport |
| B | 0015862 | biological_process | uridine transmembrane transport |
| B | 0055085 | biological_process | transmembrane transport |
| B | 1901642 | biological_process | nucleoside transmembrane transport |