SporesSpores, BacterialSpores, FungalProtozoan InfectionsSpores, ProtozoanProtozoan ProteinsEukaryotaDNA, ProtozoanCiliophoraGenes, ProtozoanRNA, ProtozoanProtozoan Infections, AnimalPicolinic AcidsGenome, ProtozoanMolecular Sequence DataBacillus subtilisEntamoeba histolyticaGiardia lambliaBacillus megateriumBacillus anthracisTrypanosoma cruziBacillus cereusLeishmaniaPhylogenyBacterial ProteinsToxoplasmaAlveolataTetrahymena pyriformisTrypanosoma brucei bruceiBacteriaApicomplexaKinetoplastidaTrypanosomaAntiprotozoal AgentsAmino Acid SequenceBacillusIntestinal Diseases, ParasiticHot TemperatureTrypanosomatinaAntigens, ProtozoanCulture MediaTrichomonasBase SequenceParasitesTrichomonas vaginalisCrithidiaHartmannellaRumenLeishmania majorSequence Analysis, DNAFungiSpecies SpecificityEntamoebaProtozoan VaccinesDNA, BacterialAnthraxHost-Parasite InteractionsMutationGiardiasisAcanthamoebaClostridium botulinumAmoebozoaClostridium perfringensFecesMicrosporidiosisLeishmania donovaniCoccidiosisSequence AlignmentMicrosporidiaCryptosporidiumCryptosporidium parvumWater MicrobiologySterilizationAir MicrobiologyAntibodies, ProtozoanDNA, RibosomalRNA, Ribosomal, 18SColony Count, MicrobialSequence Homology, Amino AcidMicroscopy, ElectronEncephalitozoonMicrobial ViabilityBlastocystis hominisLeishmania mexicanaBacteriological TechniquesCloning, MolecularAcanthamoeba castellaniiEncephalitozoon cuniculiLegionella pneumophilaRNA, Ribosomal, 16SSarcocystosisTetrahymenaTetrahymena thermophilaTemperatureHelminthsTheileria parvaCryptosporidiosisOrganisms, Genetically ModifiedTritrichomonasGene Expression Regulation, Bacterial