| GO | Name |
| GO:0000245 | spliceosomal complex assembly |
| GO:0000387 | spliceosomal snRNP assembly |
| GO:0000398 | mRNA splicing, via spliceosome |
| GO:0003723 | RNA binding |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005681 | spliceosomal complex |
| GO:0005682 | U5 snRNP |
| GO:0005683 | U7 snRNP |
| GO:0005685 | U1 snRNP |
| GO:0005686 | U2 snRNP |
| GO:0005687 | U4 snRNP |
| GO:0005689 | U12-type spliceosomal complex |
| GO:0005697 | telomerase holoenzyme complex |
| GO:0005829 | cytosol |
| GO:0006369 | termination of RNA polymerase II transcription |
| GO:0008334 | histone mRNA metabolic process |
| GO:0030532 | small nuclear ribonucleoprotein complex |
| GO:0034709 | methylosome |
| GO:0034715 | pICln-Sm protein complex |
| GO:0034719 | SMN-Sm protein complex |
| GO:0042633 | hair cycle |
| GO:0046540 | U4/U6 x U5 tri-snRNP complex |
| GO:0051170 | import into nucleus |
| GO:0071005 | U2-type precatalytic spliceosome |
| GO:0071007 | U2-type catalytic step 2 spliceosome |
| GO:0071011 | precatalytic spliceosome |
| GO:0071013 | catalytic step 2 spliceosome |