CD79A and Miyoshi myopathy: The opposite trend was observed in cases expressing the IGHV3-48 gene, where the R:S ratio in the VH CDR1 in patients with IgG MM was significant lower compared to the respective ratio in IgA MM patients (0 in IgG versus 1.3 in IgA, respectively; p-value <0.05) (Supplemental Table 10).