ACADM and ganglioneuroma: The mRNA levels of genes involved in mitochondrial fatty acid import [solute carrier family 25 member 20 (Slc25A20)] and mitochondrial fatty acid β-oxidation [acyl-CoA dehydrogenase long chain (Acadl), acyl-CoA dehydrogenase medium chain (Acadm)] in GN muscle were not different across the three groups (Figure 4B).