Ciona intestinalisUrochordataChordataNotochordGiardia lambliaPhylogenyEncephalitozoonEvolution, MolecularEncephalitozoonosisFetal ProteinsChordata, NonvertebrateMolecular Sequence DataEmbryo, NonmammalianGene Expression Regulation, DevelopmentalLarvaGenomeGiardiasisBiological EvolutionVertebratesAmino Acid SequenceHemocytesIn Situ HybridizationTailExpressed Sequence TagsOnecut Transcription FactorsSequence Homology, Amino AcidBase SequenceRNA, Messenger, StoredAnimals, Genetically ModifiedTrans-SplicingT-Box Domain ProteinsGenetic SpeciationZygoteSequence AlignmentElectroporationMultigene FamilyEchinodermataMetamorphosis, BiologicalDNA, ComplementarySequence Analysis, DNA