CosmidsGenes, BacterialCloning, MolecularRecombinant ProteinsMolecular Sequence DataDNA, RecombinantBase SequenceRestriction MappingAmino Acid SequenceRecombinant Fusion ProteinsChromosome MappingPlasmidsChromosomes, Artificial, YeastGenetic VectorsEscherichia coliNucleic Acid HybridizationRecombination, GeneticGene LibraryDNA Restriction EnzymesCell LineGenetic Complementation TestGenomic LibraryRhizobiumVaccines, SyntheticDNA ProbesMultigene Family