MADCAM1 and infection: Importantly, we saw no difference in MAdCAM-1 protein expression between ΔdblGATA-1 and BALB/c mice in either the naïve or infected mice in the small or large intestine following infection with T. gondii or T. muris respectively (Fig. 6a–f) (Two-way ANOVA, effect of genotype p = NS).