Genes, HomeoboxHomeodomain ProteinsMolecular Sequence DataAmino Acid SequenceBase SequenceGene Expression Regulation, DevelopmentalTranscription FactorsIn Situ HybridizationLIM-Homeodomain ProteinsOtx Transcription FactorsGoosecoid ProteinAvian ProteinsMSX1 Transcription FactorBody PatterningAntennapedia Homeodomain ProteinSequence Homology, Amino AcidMorphogenesisMesodermCell DifferentiationCloning, MolecularGene ExpressionDrosophila ProteinsEmbryo, NonmammalianDrosophilaTrans-ActivatorsRepressor ProteinsDNA-Binding ProteinsMultigene FamilyRNA, MessengerEye ProteinsDNA, ComplementaryExtremitiesChordata, NonvertebrateMice, Inbred C57BLXenopus ProteinsEndodermEctodermEmbryonic and Fetal DevelopmentMutationLeukemia Virus, MurinePhenotypeHeadZebrafish ProteinsNerve Tissue ProteinsVertebratesSequence AlignmentProsencephalon