Activin Receptors, Type IIActivin ReceptorsActivinsActivin Receptors, Type IMyostatinInhibinsInhibin-beta SubunitsFollistatinReceptors, Interleukin-1 Type IReceptors, Transforming Growth Factor betaReceptors, Growth FactorSmad2 ProteinReceptors, Interleukin-1Point MutationTransforming Growth Factor betaMutation, MissenseSignal TransductionMutationRNA, MessengerReceptors, Tumor Necrosis Factor, Type IProtein-Serine-Threonine KinasesMolecular Sequence DataReceptors, Interleukin-1 Type IIBase SequenceCells, CulturedNodal ProteinBone Morphogenetic ProteinsFrameshift MutationGene ExpressionInterleukin-1 Receptor Accessory ProteinCell LineSmad ProteinsInterleukin-1Receptors, Tumor Necrosis FactorInterleukin 1 Receptor Antagonist ProteinAmino Acid SequenceMinkBone Morphogenetic Protein Receptors, Type IReverse Transcriptase Polymerase Chain ReactionMice, Inbred C57BLGerm-Line MutationReceptors, Cell SurfaceGrowth Differentiation FactorsBone Morphogenetic Protein Receptors, Type IIMesodermImmunohistochemistrySmad3 ProteinSmad4 ProteinPedigreeGene Expression Regulation, DevelopmentalSialoglycoproteinsTrans-ActivatorsIn Situ HybridizationDNA-Binding ProteinsInterferon Type IGene Expression RegulationScavenger Receptors, Class BGrowth SubstancesDNA PrimersXenopusMice, KnockoutCell DifferentiationGlycoproteinsEmbryonic InductionXenopus ProteinsRecombinant ProteinsCollagen Type IMyositis OssificansProtein BindingReceptors, ScavengerTransfectionSequence Homology, Amino AcidPolymerase Chain ReactionExonsPhenotypeMutation RateAntigens, CD36Granulosa CellsReceptors, IgGTumor Necrosis Factor-alpha