Amphibian ProteinsAmphibiansChytridiomycotaAmino AcidsRanidaeAnuraBufonidaeSequence Homology, Amino AcidUrodelaSalamandridaeAmbystomaRanavirusAmbystoma mexicanumXenopus laevisReptilesAmphibian VenomsTriturusMetamorphosis, BiologicalBufo arenarumCloning, MolecularAmino Acid SubstitutionXenopusRana pipiensMolecular Sequence DataLarvaRana catesbeianaBufo marinusMycosesBase SequencePondsAnimal DiseasesNotophthalmus viridescensPhylogenySequence AlignmentAmino Acid SequenceSpecies SpecificityAmino Acids, EssentialEmbryo, NonmammalianEndangered SpeciesDNA Virus InfectionsAmino Acid Transport Systems