title: Toxoplasma gondii: analysis of different laboratory stocks of the RH strain reveals genetic heterogeneity.
authors.affiliation: Department of Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri 63110.
authors.forename: D K
authors.initials: DK
authors.lastname: Howe
authors.forename: L D
authors.initials: LD
authors.lastname: Sibley
mesh_terms: D000483:Alleles; D000818:Animals; D001483:Base Sequence; D017931:DNA Primers / Q000737:chemistry; D015342:DNA Probes; D016054:DNA, Protozoan / Q000032:analysis / Q000737:chemistry; D017125:Genes, Protozoan; D005838:Genotype; D008969:Molecular Sequence Data; D016133:Polymerase Chain Reaction; D012150:Polymorphism, Restriction Fragment Length; D015800:Protozoan Proteins / Q000235:genetics; D014122:Toxoplasma / Q000145:classification / Q000235:genetics* / Q000472:pathogenicity; D014774:Virulence / Q000235:genetics
chemical_list: D017931:DNA Primers; D015342:DNA Probes; D016054:DNA, Protozoan; D015800:Protozoan Proteins; C065352:rhoptry associated protein, Plasmodium