C57BL/6JRj, BALB/c and BALB/c nude mice were purchased from Janvier Labs (France). CD4-dnTGFBR2 (stock number 005551) and C57BL/6J (control for CD4-dnTGFBR2) were purchased from The Jackson Laboratory (USA). All mice were kept in specific-pathogen-free conditions. C57BL/6JRj, BALB/c and BALB/c nude mice were females between 9 and 11 weeks old at the start of the experiment. CD4-dnTGFBR2 and C57BL/6J were 9 weeks old at the start of the experiment.
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