RibonucleasesRibonuclease, PancreaticMutationRibonuclease T1Molecular Sequence DataRibonuclease HBase SequenceRibonuclease PEndoribonucleasesGenetic Complementation TestAmino Acid SequencePhenotypeGenes, ViralGene DeletionTemperatureBacterial ProteinsCell LinePlasmidsGenes, BacterialGenesPlacental HormonesEscherichia coliRibonuclease IIIMutant ProteinsDNA, ViralEosinophil-Derived NeurotoxinKineticsMutagenesis, Site-DirectedModels, MolecularBinding SitesProtein ConformationOligoribonucleotidesMice, Mutant StrainsSubstrate SpecificityCattleProtein BindingPancreasExoribonucleasesCloning, MolecularRNACytidine MonophosphateRNA, BacterialProtein Structure, TertiaryAmino Acid SubstitutionRibonuclease H, Human Immunodeficiency VirusRNA, CatalyticRNA, MessengerSequence Homology, Amino AcidNucleic Acid ConformationEnzyme StabilityGuanosine MonophosphateStructure-Activity RelationshipHydrogen-Ion ConcentrationEscherichia coli ProteinsProtein DenaturationHistidineCatalysisRNA, TransferMutagenesis, InsertionalSequence AlignmentTranscription, GeneticArtiodactylaPoint MutationElectrophoresis, Polyacrylamide GelProtein FoldingDNA PrimersRNA, RibosomalCircular DichroismAmino AcidsEndonucleasesHydrolysisProtein Structure, SecondaryHot TemperatureCentrifugation, Density GradientFungal ProteinsPolynucleotidesRecombinant Fusion ProteinsMolecular WeightGene Expression Regulation, BacterialArabidopsisPolyribonucleotidesSequence DeletionPoly CCrystallography, X-RayTransfectionProteinsTranscription FactorsDNA-Binding ProteinsDNASaccharomyces cerevisiae ProteinsChromatography, Ion ExchangeThermodynamicsArabidopsis ProteinsAllelesMagnetic Resonance SpectroscopyPolyribonucleotide NucleotidyltransferaseMagnesiumChromosome MappingExosome Multienzyme Ribonuclease ComplexMutation, Missense