InhibinsInhibin-beta SubunitsActivinsFollistatinActivin ReceptorsActivin Receptors, Type IIActivin Receptors, Type IProtein SubunitsMolecular Sequence DataSmad2 ProteinAmino Acid SequenceFollicle Stimulating Hormone, beta SubunitMacromolecular SubstancesBase SequenceReceptors, Growth FactorNodal ProteinRNA, MessengerGoosecoid ProteinSignal TransductionTransforming Growth Factor betaProtein BindingFollistatin-Related ProteinsSmad3 ProteinCloning, MolecularBinding SitesRecombinant ProteinsSmad ProteinsMutationSequence Homology, Amino AcidCells, CulturedCell LineBone Morphogenetic ProteinsXenopusGonadotrophsXenopus ProteinsReceptors, Transforming Growth Factor betaMyostatinKineticsEscherichia coliGrowth SubstancesProtein ConformationDNA-Binding ProteinsMesodermProtein Structure, TertiaryFollicle Stimulating HormoneProton-Translocating ATPasesGene ExpressionElectrophoresis, Polyacrylamide GelMolecular WeightEmbryonic InductionSmad4 ProteinTranscription, GeneticModels, MolecularGlycoproteinsPhosphorylationCell DifferentiationXenopus laevisGene Expression Regulation, DevelopmentalDioxolesTransfectionTrans-ActivatorsBlotting, WesternReverse Transcriptase Polymerase Chain ReactionDNA PrimersRecombinant Fusion ProteinsMutagenesis, Site-DirectedGene Expression RegulationBone Morphogenetic Protein 4Vaccines, SubunitSaccharomyces cerevisiaeTranscription FactorsDNA, ComplementaryVacuolar Proton-Translocating ATPasesSequence AlignmentProtein-Serine-Threonine KinasesSmad7 ProteinFetal ProteinsCattleDimerizationDNAGlycoprotein Hormones, alpha SubunitGranulosa CellsImmunohistochemistryEmbryo, NonmammalianPromoter Regions, GeneticIn Situ HybridizationPituitary GlandOocytesPolymerase Chain ReactionPeptide FragmentsStructure-Activity RelationshipElectron Transport Complex IVLuteinizing Hormone, beta SubunitEndodermReceptors, GABA-AGrowth Differentiation FactorsPeptides