PhenotypeGene DeletionSequence DeletionChromosome DeletionMutationMolecular Sequence DataBase SequenceAmino Acid SequenceChromosome MappingComplement C1qGenotypeAllelesMice, KnockoutDNA Mutational AnalysisPedigreePolymerase Chain ReactionCloning, MolecularCell LineGenetic Complementation TestMice, Inbred C57BLTranscription FactorsPlasmidsHomozygoteExonsRNA, MessengerTranscription, GeneticDNA PrimersBacterial ProteinsPromoter Regions, GeneticMutagenesisCells, CulturedDNA-Binding ProteinsAbnormalities, MultipleSaccharomyces cerevisiaeHeterozygoteEscherichia coliSignal TransductionSequence Analysis, DNAMutagenesis, InsertionalGene Expression RegulationSequence Homology, Amino AcidPoint MutationCell DifferentiationRecombination, GeneticSyndromeRestriction MappingMembrane ProteinsGenes, BacterialGene ExpressionGenetic LinkageTransfectionBlotting, SouthernSaccharomyces cerevisiae ProteinsModels, GeneticDNAChromosomes, Human, Pair 22Protein Structure, TertiaryKaryotypingClonal DeletionReverse Transcriptase Polymerase Chain ReactionMutagenesis, Site-DirectedSequence AlignmentNuclear ProteinsFrameshift MutationProtein BindingCrosses, GeneticDisease Models, AnimalIn Situ Hybridization, FluorescenceDiGeorge SyndromePolymorphism, GeneticGenetic VariationFungal ProteinsCarrier ProteinsGene Expression Regulation, BacterialRecombinant Fusion ProteinsGene DosageGenes, FungalChromosome AberrationsGene Expression Regulation, DevelopmentalDNA Transposable ElementsMutation, MissenseBinding SitesMice, Mutant StrainsGenesGene Expression ProfilingRepressor ProteinsGenes, DominantGenetic Predisposition to DiseaseVirulenceBlotting, WesternGenes, LethalImmunohistochemistryPolymorphism, Single NucleotideGenetic MarkersRecombinant ProteinsIntellectual DisabilitySuppression, GeneticMicrosatellite RepeatsMice, Transgenic22q11 Deletion Syndrome