SpliceosomesRNA SplicingRNA PrecursorsRibonucleoprotein, U5 Small NuclearRibonucleoproteins, Small NuclearRibonucleoprotein, U2 Small NuclearRibonucleoprotein, U4-U6 Small NuclearRNA, Small NuclearRibonucleoprotein, U1 Small NuclearRibonucleoproteinsRNA Splice SitesDEAD-box RNA HelicasesIntronsRNA HelicasesRNA, FungalNucleic Acid PrecursorsSaccharomyces cerevisiaeHeLa CellsSaccharomyces cerevisiae ProteinsRNA-Binding ProteinsExonsCell NucleusMolecular Sequence DataRibonuclease HBase SequenceRNA, MessengerFungal ProteinsNucleic Acid ConformationAlternative SplicingNuclear ProteinsAdenosine TriphosphateProtein BindingMutationAmino Acid SequenceNobel PrizeEncyclopedias as TopicAwards and PrizesMolecular BiologyHistory, 20th CenturyHistory, 19th CenturyLivestock