Cloning, OrganismSheepCloning, MolecularSheep DiseasesClone CellsMolecular Sequence DataBase SequenceAmino Acid SequenceSheep, DomesticDNA, ComplementarySequence Homology, Amino AcidSequence Analysis, DNAEscherichia coliGenes, BacterialSequence AlignmentDNARNA, MessengerSequence Homology, Nucleic AcidPlasmidsPolymerase Chain ReactionRecombinant ProteinsRestriction MappingChromosome MappingNucleic Acid HybridizationGenesPhylogenyDNA, BacterialGene ExpressionBlotting, SouthernCell LineBlotting, NorthernDNA Restriction EnzymesDNA PrimersMutationTranscription, GeneticGene LibraryDNA, RecombinantSheep, BighornOpen Reading FramesSpecies SpecificityBacterial ProteinsCattleGenomic LibraryGoatsGenetic Complementation Test