| Chain | GOid | namespace | contents |
| B | 0003727 | molecular_function | single-stranded RNA binding |
| B | 0003729 | molecular_function | mRNA binding |
| B | 0004521 | molecular_function | RNA endonuclease activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0007283 | biological_process | spermatogenesis |
| B | 0007286 | biological_process | spermatid development |
| B | 0019901 | molecular_function | protein kinase binding |
| B | 0031047 | biological_process | regulatory ncRNA-mediated gene silencing |
| B | 0033391 | cellular_component | chromatoid body |
| B | 0034584 | molecular_function | piRNA binding |
| B | 0034587 | biological_process | piRNA processing |
| B | 0035092 | biological_process | sperm DNA condensation |
| B | 0036464 | cellular_component | cytoplasmic ribonucleoprotein granule |
| B | 0043186 | cellular_component | P granule |
| B | 0097433 | cellular_component | dense body |
| B | 0140262 | molecular_function | mRNA cap binding complex binding |
| B | 0140966 | biological_process | piRNA-mediated heterochromatin formation |
| B | 0140990 | biological_process | primary piRNA processing |
| B | 0140991 | biological_process | piRNA-mediated gene silencing by mRNA destabilization |
| B | 0141005 | biological_process | transposable element silencing by heterochromatin formation |
| B | 0141006 | biological_process | transposable element silencing by piRNA-mediated heterochromatin formation |
| B | 2000765 | biological_process | regulation of cytoplasmic translation |