Mice, KnockoutPhenotypeGene Expression ProfilingCluster AnalysisOligonucleotide Array Sequence AnalysisGenomeGenome, BacterialGenome, ViralGenome, PlantGenome, HumanGenome, MitochondrialGenome, FungalGene Knockout TechniquesGenome SizeSequence Analysis, DNAGenome, ArchaealPhylogenyBase SequenceEvolution, MolecularGenome, InsectGenome, ProtozoanGenomicsGenome, ChloroplastChromosome MappingMice, Inbred C57BLMolecular Sequence DataGenome, HelminthOpen Reading FramesSequence AlignmentGenome, PlastidSyntenyAmino Acid SequenceHuman Genome ProjectGene OrderModels, GeneticMutationComputational BiologyDNA, ViralGenetic VariationRecombination, GeneticGene DeletionSpecies SpecificityDatabases, GeneticMultigene FamilyChromosomes, Artificial, BacterialGene DuplicationRepetitive Sequences, Nucleic AcidRNA, ViralGenes, ViralMolecular Sequence AnnotationSoftwareDNA Transposable ElementsCloning, MolecularTranscription, GeneticBase CompositionDNA, MitochondrialDNA, BacterialSequence Homology, Nucleic Acid