| Chain | GOid | namespace | contents |
| A | 0000056 | biological_process | ribosomal small subunit export from nucleus |
| A | 0000447 | biological_process | endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| A | 0000472 | biological_process | endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| A | 0000480 | biological_process | endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| A | 0003723 | molecular_function | RNA binding |
| A | 0003729 | molecular_function | mRNA binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005730 | cellular_component | nucleolus |
| A | 0006364 | biological_process | rRNA processing |
| A | 0030686 | cellular_component | 90S preribosome |
| A | 0030688 | cellular_component | preribosome, small subunit precursor |
| A | 0042254 | biological_process | ribosome biogenesis |
| B | 0000056 | biological_process | ribosomal small subunit export from nucleus |
| B | 0000447 | biological_process | endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| B | 0000472 | biological_process | endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| B | 0000480 | biological_process | endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| B | 0003723 | molecular_function | RNA binding |
| B | 0003729 | molecular_function | mRNA binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005730 | cellular_component | nucleolus |
| B | 0006364 | biological_process | rRNA processing |
| B | 0030686 | cellular_component | 90S preribosome |
| B | 0030688 | cellular_component | preribosome, small subunit precursor |
| B | 0042254 | biological_process | ribosome biogenesis |
