| GO | Name |
| GO:0000354 | cis assembly of pre-catalytic spliceosome |
| GO:0000375 | RNA splicing, via transesterification reactions |
| GO:0000398 | mRNA splicing, via spliceosome |
| GO:0000785 | chromatin |
| GO:0003723 | RNA binding |
| GO:0003724 | RNA helicase activity |
| GO:0005524 | ATP binding |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005682 | U5 snRNP |
| GO:0005730 | nucleolus |
| GO:0008380 | RNA splicing |
| GO:0046540 | U4/U6 x U5 tri-snRNP complex |
| GO:0062176 | R-loop disassembly |
| GO:0070062 | extracellular exosome |
| GO:0071013 | catalytic step 2 spliceosome |