| GO | Name |
| GO:0000375 | RNA splicing, via transesterification reactions |
| GO:0000380 | alternative mRNA splicing, via spliceosome |
| GO:0000386 | second spliceosomal transesterification activity |
| GO:0000389 | mRNA 3'-splice site recognition |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005681 | spliceosomal complex |
| GO:0005737 | cytoplasm |
| GO:0005829 | cytosol |
| GO:0006886 | intracellular protein transport |
| GO:0008270 | zinc ion binding |
| GO:0008380 | RNA splicing |
| GO:0016607 | nuclear speck |
| GO:0030532 | small nuclear ribonucleoprotein complex |
| GO:0030628 | pre-mRNA 3'-splice site binding |
| GO:0034605 | cellular response to heat |
| GO:0043231 | intracellular membrane-bounded organelle |
| GO:0071013 | catalytic step 2 spliceosome |