2000
Determinants for cap trimethylation of the U2 small nuclear RNA are not conserved between Trypanosoma brucei and higher eukaryotic organisms
Günzl A, Bindereif A, Ullu E, Tschudi C. Determinants for cap trimethylation of the U2 small nuclear RNA are not conserved between Trypanosoma brucei and higher eukaryotic organisms. Nucleic Acids Research 2000, 28: 3702-3709. PMID: 11000261, PMCID: PMC110770, DOI: 10.1093/nar/28.19.3702.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceBinding SitesCell LineConserved SequenceGuanosineMethylationMolecular Sequence DataMutationNucleic Acid ConformationPrecipitin TestsPromoter Regions, GeneticProtein BindingRegulatory Sequences, Nucleic AcidRibonucleoproteins, Small NuclearRNA CapsRNA, ProtozoanRNA, Small NuclearTransfectionTrypanosoma brucei bruceiConceptsCap trimethylationRibonucleoprotein particleEukaryotic organismsU2 snRNATrypanosoma bruceiU2 small nuclear RNA genesCap structureProtist parasite Trypanosoma bruceiSmall nuclear RNA genesCommon proteinsU2 small nuclear RNANuclear RNA genesHigher eukaryotic organismsRNA polymerase IIRNA polymerase IIISmall nuclear RNAMutant U2 snRNAsSet of proteinsParasite Trypanosoma bruceiSpliceosomal snRNPsRNP assemblyNuclear importPolymerase IIRNA genesSequence motifs
1998
Physical and transcriptional analysis of the Trypanosoma brucei genome reveals a typical eukaryotic arrangement with close interspersionof RNA polymerase II- and III-transcribed genes
Marchetti M, Tschudi C, Silva E, Ullu E. Physical and transcriptional analysis of the Trypanosoma brucei genome reveals a typical eukaryotic arrangement with close interspersionof RNA polymerase II- and III-transcribed genes. Nucleic Acids Research 1998, 26: 3591-3598. PMID: 9671824, PMCID: PMC147737, DOI: 10.1093/nar/26.15.3591.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceChloramphenicol O-AcetyltransferaseDNA, ProtozoanEukaryotic CellsGene DosageGenome, ProtozoanMolecular Sequence DataPromoter Regions, GeneticProtozoan ProteinsRibonucleoprotein, U2 Small NuclearRibonucleoproteins, Small NuclearRNA Polymerase IIRNA Polymerase IIIRNA, MessengerTranscription, GeneticTrypanosoma brucei bruceiConceptsPol II transcription unitsPol III genesSmall nuclear RNAU3 small nuclear RNACAT gene cassettePol IITranscription unitRNA genesTranscriptional domainsPol IIICAT mRNAU2 small nuclear RNARNA gene lociPol II genesRNA polymerase IIGene cassettesMRNA processing signalsPolymerase IITranscriptional mapTranscriptional analysisCosmid clonesNuclear RNADistinct initiation sitesCAT geneGene locus