| GO | Name |
| GO:0000350 | generation of catalytic spliceosome for second transesterification step |
| GO:0000389 | mRNA 3'-splice site recognition |
| GO:0000398 | mRNA splicing, via spliceosome |
| GO:0000974 | Prp19 complex |
| GO:0003723 | RNA binding |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0006283 | transcription-coupled nucleotide-excision repair |
| GO:0071006 | U2-type catalytic step 1 spliceosome |
| GO:0071013 | catalytic step 2 spliceosome |
| GO:0071014 | post-mRNA release spliceosomal complex |
| GO:0071020 | post-spliceosomal complex |