| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0003723 | molecular_function | RNA binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005849 | cellular_component | mRNA cleavage factor complex |
| A | 0006388 | biological_process | tRNA splicing, via endonucleolytic cleavage and ligation |
| A | 0006396 | biological_process | RNA processing |
| A | 0006397 | biological_process | mRNA processing |
| A | 0031124 | biological_process | mRNA 3'-end processing |
| A | 0051731 | molecular_function | polynucleotide 5'-hydroxyl-kinase activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0003723 | molecular_function | RNA binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005849 | cellular_component | mRNA cleavage factor complex |
| B | 0006388 | biological_process | tRNA splicing, via endonucleolytic cleavage and ligation |
| B | 0006396 | biological_process | RNA processing |
| B | 0006397 | biological_process | mRNA processing |
| B | 0031124 | biological_process | mRNA 3'-end processing |
| B | 0051731 | molecular_function | polynucleotide 5'-hydroxyl-kinase activity |
| C | 0005849 | cellular_component | mRNA cleavage factor complex |
| C | 0006369 | biological_process | termination of RNA polymerase II transcription |
| C | 0031124 | biological_process | mRNA 3'-end processing |
| D | 0005849 | cellular_component | mRNA cleavage factor complex |
| D | 0006369 | biological_process | termination of RNA polymerase II transcription |
| D | 0031124 | biological_process | mRNA 3'-end processing |