Polymerase Chain ReactionHLA-DR AntigensDNA PrimersBase SequenceMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSensitivity and SpecificityDNA, BacterialDNA-Directed DNA PolymeraseReal-Time Polymerase Chain ReactionSequence Analysis, DNAAmino Acid SequenceDNA, ViralCloning, MolecularRNA Polymerase IIGenotypeDNABlotting, SouthernOligonucleotide ProbesPolymorphism, Restriction Fragment LengthTranscription, GeneticElectrophoresis, Agar GelPhylogenyGene ExpressionDNA, ProtozoanMultiplex Polymerase Chain ReactionDNA, ComplementaryAllelesMutationPolymorphism, GeneticSpecies SpecificityDNA ProbesGene AmplificationRNA, ViralDNA-Directed RNA PolymerasesDNA Polymerase I