MYH7 and diabetes mellitus: Moreover, when we analyzed the ratio of Myh7 / Myh6 expression, a common ratio investigated in cardiomyopathy readouts, we observed between 15 and 20 fold differences in diabetes, which was significant in WT mice and trending in KO animals (WT: p < 0.05, KO: p = 0.1) (Figure 4g).