Clone CellsRNA, Ribosomal, 16SPhylogenyBacteriaMolecular Sequence DataDNA, RibosomalSequence Analysis, DNABiodiversityGenes, rRNABase SequencePacific OceanDNA, ArchaealCloning, MolecularDNA, BacterialArchaeaProteobacteriaMethanobrevibacterBiotaSeawaterActinobacteriaEpsilonproteobacteriaPlanktonWater MicrobiologyBetaproteobacteriaCrenarchaeotaPolymerase Chain ReactionGene LibraryGeologic SedimentsSoil MicrobiologyBacteroidetesMethaneUraniumFresh WaterGammaproteobacteriaCluster AnalysisChloroflexiEcosystemRNA, BacterialPolymorphism, Restriction Fragment LengthSequence Homology, Nucleic AcidAmino Acid SequenceReceptors, OdorantRNA, ArchaealRNA, MessengerIn Situ Hybridization, FluorescenceGenetic VariationBioreactorsDNAPolymorphism, GeneticGenotypeBiodegradation, EnvironmentalGene Expression RegulationDNA, ComplementaryTranscription, GeneticExonsGene ExpressionPromoter Regions, GeneticMutationGenesCell LineReceptors, LDLGenes, T-Cell ReceptorAllelesChromosome MappingReceptors, Cell SurfaceReceptors, AndrogenColony Count, MicrobialBlotting, SouthernHyperlipoproteinemia Type IIBlotting, NorthernReceptors, CalcitriolTransfectionNucleic Acid HybridizationPhenotypePolymorphism, Single NucleotideGene FrequencyReceptors, PheromoneGenomic LibraryDNA PrimersSequence Homology, Amino AcidMultigene FamilyGene Rearrangement, T-LymphocyteHaplotypesReceptors, Opioid, muIntronsGenetic Predisposition to DiseaseTumor Cells, CulturedReceptors, Antigen, T-CellSequence AlignmentReceptors, CorticotropinReverse Transcriptase Polymerase Chain ReactionReceptors, Dopamine D4Receptors, OxytocinHomozygoteTrinucleotide RepeatsIn Situ HybridizationCells, CulturedReceptors, Dopamine D2Receptors, SomatotropinDNA-Binding Proteins