1.Behnke M, Khan A, Lauron E, Jimah J, Wang Q, Tolia N, Sibley D. Rhoptry Proteins ROP5 and ROP18 Are Major Murine Virulence Factors in Genetically Divergent South American Strains of Toxoplasma gondii. PLoS Genet. 2015;11(8):e1005434. PMCID: PMC4546408 Reference Link