Aim Comparison of amplification of GRA1 gene in vitro from different geographical and heterologousToxoplasma gondii isolates RH (human), ZS_2(human), CN (pig) in study.

• 目的对弓形虫人源性RH株、人源性ZS_2株、猪源性CN株3个不同地理株的GRA1基因片段鉴定并比较异同。