Three novel functional variants of human U5 small nuclear RNA.
Sontheimer EJ, Steitz JA. Three novel functional variants of human U5 small nuclear RNA. Molecular And Cellular Biology 1992, 12: 734-746. PMID: 1310151, PMCID: PMC364287, DOI: 10.1128/mcb.12.2.734.Peer-Reviewed Original ResearchConceptsU5 small nuclear RNASmall nuclear RNANuclear RNAHeLa cellsSmall nuclear ribonucleoprotein particleTri-snRNP complexOligonucleotide-directed RNase H cleavageNuclear ribonucleoprotein particleNovel functional variantsFull-length speciesAffinity-purified spliceosomesTrimethylguanosine capAlternative splicingShorter speciesRibonucleoprotein particleMinimal domainHeLa extractsPrimer extensionFunctional variantsHigh abundanceBase changesNorthern blottingAbundant formRNASpecies