| Chain | GOid | namespace | contents |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0004527 | molecular_function | exonuclease activity |
| A | 0004534 | molecular_function | 5'-3' RNA exonuclease activity |
| A | 0005634 | cellular_component | nucleus |
| A | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000448 | biological_process | cleavage in ITS2 between 5.8S rRNA and LSU-rRNA of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) |
| B | 0000956 | biological_process | nuclear-transcribed mRNA catabolic process |
| B | 0003723 | molecular_function | RNA binding |
| B | 0004518 | molecular_function | nuclease activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005829 | cellular_component | cytosol |
| B | 0006397 | biological_process | mRNA processing |
| B | 0019003 | molecular_function | GDP binding |
| B | 0034353 | molecular_function | mRNA 5'-diphosphatase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0090730 | cellular_component | Las1 complex |
| B | 0110152 | molecular_function | RNA NAD+-cap (NAD+-forming) hydrolase activity |
| B | 0110155 | biological_process | NAD-cap decapping |
| B | 0140432 | molecular_function | 5'-hydroxyl dinucleotide hydrolase activity |
| B | 1990174 | molecular_function | phosphodiesterase decapping endonuclease activity |
