A monoallelic deletion of the TcCRT gene increases the attenuation of a cultured Trypanosoma cruzi strain, protecting against an in vivo virulent challenge. oleh Fernando J Sánchez-Valdéz, Cecilia Pérez Brandán, Galia Ramírez, Alejandro D Uncos, M Paola Zago, Rubén O Cimino, Rubén M Cardozo, Jorge D Marco, Arturo Ferreira, Miguel Ángel Basombrío