Toxoplasma gondii: Genetic recombination between drug resistant mutantsLorraine C. Pfefferkorn; E.R. Pfefferkorn · 1980

Toxoplasma gondii: Characterization of a mutant resistant to 5-fluorodeoxyuridineE.R. Pfefferkorn; Lorraine C. Pfefferkorn · 1977

Toxoplasma gondii: Isolation and preliminary characterization of temperature-sensitive mutantsE.R. Pfefferkorn; Lorraine G. Pfefferkorn · 1976

Toxoplasma gondii: Growth in the absence of host cell protein synthesisE.R. Pfefferkorn; Lorraine C. Pfefferkorn · 1981

Toxoplasma gondii: Specific labeling of nucleic acids of intracellular parasites in Lesch-Nyhan cellsE.R. Pfefferkorn; Lorraine C. Pfefferkorn · 1977

Development of genetic systems for Toxoplasma gondiiL.D. Sibley; E.R. Pfefferkorn; J.C. Boothroyd · 1993

Conditional lethal mutants of an RNA animal virusBurge, Boyce W.; Pfefferkorn, E.R. · Virology · 1964