There was a strong positive correlation between the indices of anti-Mce1A IgA and IgG in the PAR-HD group (r = 0.76; p < 0.0001) (Figure 4A), CAR-TP (r = 0.76; p = 0.0002) (Figure 4C), and HHC (r = 0.85; p < 0.0001) (Figure 4D). This evidence concerns the gene CD79A and Huntington disease.