In addition, there was no significant difference in the number of spinal quadrants with demyelination in Aβ0.β2m0.Hβ2m+.A11+ mice as compared to Aβ0.β2m0.Hβ2m+.B27+ mice at 45 days after infection (P = 0.767, rank sum test, Fig. 2b). Here, IGKV3D-20 is linked to infection.