There was indeed a lower expression of various mitochondrial proteins involved in mitochondrial fatty acid beta-oxidation, enoyl acyl carrier protein reductase, enoyl-CoA delta isomerase 1, and acyl-CoA thioesterase 11 (R-HSA-77289, q=0.0008) in PCOS muscle. This evidence concerns the gene ECI1 and polycystic ovary syndrome.