| GO | Name |
| GO:0000447 | 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) |
| GO:0000472 | endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| GO:0000480 | endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| GO:0003723 | RNA binding |
| GO:0005654 | nucleoplasm |
| GO:0005730 | nucleolus |
| GO:0005737 | cytoplasm |
| GO:0005886 | plasma membrane |
| GO:0006364 | rRNA processing |
| GO:0008285 | negative regulation of cell population proliferation |
| GO:0030686 | 90S preribosome |
| GO:0030688 | preribosome, small subunit precursor |
| GO:0032040 | small-subunit processome |