Two molecular control factors play a decisive role in what is known as splicing, the cutting and assembly of mature messenger ...

They succeeded once they were able to isolate the splicing complexes of the fungus that were in the midst of quality control ...

The vast majority of introns are removed by the major spliceosome, a 60 S complex containing five small ... 5' splice site to release the upstream exon and form a branched or lariat splicing ...