Nucleic Acid HybridizationIn Situ HybridizationIn Situ Hybridization, FluorescenceHybridization, GeneticDNA ProbesBase SequenceMolecular Sequence DataRNA, MessengerComparative Genomic HybridizationPolymerase Chain ReactionCloning, MolecularDNA, BacterialRNA ProbesOligonucleotide ProbesSequence Analysis, DNARNA, Ribosomal, 16SBlotting, SouthernPhylogenyDNADNA, RibosomalChromosome Aberrations