SporesSpores, BacterialSpores, FungalProtozoan InfectionsChlorophytaSpores, ProtozoanProtozoan ProteinsEukaryotaDNA, ProtozoanCiliophoraGenes, ProtozoanRNA, ProtozoanProtozoan Infections, AnimalPicolinic AcidsAlgal ProteinsGenome, ProtozoanChlamydomonas reinhardtiiMolecular Sequence DataBacillus subtilisEntamoeba histolyticaGiardia lambliaBacillus megateriumAlveolataBacillus anthracisTrypanosoma cruziPhylogenyBacillus cereusDNA, AlgalChlorellaLeishmaniaApicomplexaToxoplasmaAntiprotozoal AgentsTetrahymena pyriformisUlvaIntestinal Diseases, ParasiticTrypanosomaTrypanosoma brucei bruceiKinetoplastidaAmino Acid SequenceAntigens, ProtozoanBacillusTrypanosomatinaHot TemperatureTrichomonasMicroalgaeSeaweedCyanobacteriaHartmannellaBacterial ProteinsVolvoxParasitesCrithidiaLeishmania majorRumenProtozoan VaccinesEntamoebaTrichomonas vaginalisStramenopilesBase SequencePhotosynthesisRNA, Ribosomal, 18SSargassumAnthraxPlastidsChlamydomonasFungiGiardiasisSymbiosisCryptophytaMicrosporidiosisAcanthamoebaLeishmania donovaniSpecies SpecificityClostridium botulinumSequence Analysis, DNAHost-Parasite InteractionsCoccidiosisAntibodies, ProtozoanCryptosporidiumAmoebozoaMicrosporidiaCryptosporidium parvumCulture MediaAir MicrobiologyBacteriaClostridium perfringensMicroscopy, ElectronChrysophytaEncephalitozoonBlastocystis hominisSequence AlignmentSeawaterSequence Homology, Amino AcidSarcocystosisLeishmania mexicanaDiatomsWater MicrobiologyAcanthamoeba castellaniiLegionella pneumophila