| GO | Name |
| GO:0000245 | spliceosomal complex assembly |
| GO:0000375 | RNA splicing, via transesterification reactions |
| GO:0000398 | mRNA splicing, via spliceosome |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005681 | spliceosomal complex |
| GO:0005682 | U5 snRNP |
| GO:0005829 | cytosol |
| GO:0007049 | cell cycle |
| GO:0031965 | nuclear membrane |
| GO:0046540 | U4/U6 x U5 tri-snRNP complex |
| GO:0051301 | cell division |
| GO:0071005 | U2-type precatalytic spliceosome |