Cultures of Trypanosoma cruzi epimastigotes (RA strain) were maintained through weekly passages in LIT medium supplemented with 10% fetal bovine serum at 28 °C [28 (link)]. Trypanosoma cruzi bloodstream trypomastigotes (RA strain) were obtained from infected CF1 mice by cardiac puncture at the peak of parasitaemia 15 days after infection and transfected trypomastigotes expressing β-galactosidase (Clone C4, e Tulahuen strain) were obtained from infected Vero cells [7 (link)].
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