Muscular Atrophy, SpinalSpinal Muscular Atrophies of ChildhoodSurvival of Motor Neuron 1 ProteinSMN Complex ProteinsSurvival of Motor Neuron 2 ProteinMuscular AtrophyAtrophyNeuronal Apoptosis-Inhibitory ProteinSpinal CordCyclic AMP Response Element-Binding ProteinRNA-Binding ProteinsChromosomesMotor NeuronsChromosome MappingAnterior Horn CellsNerve Tissue ProteinsChromosomes, Human, Pair 5Ribonucleoproteins, Small NuclearDEAD Box Protein 20Muscular Disorders, AtrophicExonsBulbo-Spinal Atrophy, X-LinkedSpinal Cord InjuriesCoiled BodiesX ChromosomesnRNP Core ProteinsChromosome BandingPedigreeDisease Models, AnimalMotor Neuron DiseaseSpinal Cord DiseasesChromosome AberrationsGenetic LinkageSex ChromosomesPhenotypeChromosomes, Human, Pair 1Heterozygote DetectionChromosomes, HumanGene DeletionMutationChromosomes, BacterialHomozygoteChromosome SegregationChromosomes, Human, Pair 7Chromosomes, Human, Pair 11Chromosomes, Artificial, YeastChromosomes, Human, Pair 12Molecular Sequence DataGlycine-tRNA LigaseChromosomes, Human, Pair 17Gene DosageBase SequenceChromosomes, Human, Pair 6Mice, TransgenicRNA SplicingChromosome DeletionChromosomes, Human, Pair 9Neuromuscular Junction DiseasesChromosomes, Human, Pair 21Genetic MarkersMuscle, SkeletalChromosomes, PlantOptic AtrophyGenes, RecessiveChromosomes, FungalGenes, DominantArthrogryposisChromosomes, Human, 6-12 and XNeuromuscular JunctionChromosomes, Human, Pair 2Chromosomes, Human, Pair 16Chromosomes, Human, Pair 22Chromosome PairingChromosomes, Human, Pair 13AxonsChromosomes, MammalianChromosomes, Human, Pair 4Chromosomes, Human, Pair 10ContracturePrenatal DiagnosisChromosomes, Human, Pair 19Charcot-Marie-Tooth DiseaseChromosome DisordersElectromyographyChromosomes, Human, Pair 8Chromosomes, Human, YNeuromuscular DiseasesNerve DegenerationCentromereChemistry, AnalyticChromosomes, Human, XChromosomes, Artificial, BacterialFasciculationChromosomes, Human, 1-3Genetic CounselingChromosome PaintingAlternative SplicingAllelesKaryotypingVocal Cord Paralysis