Representative Western blots from epidydmal fat tissues of chronic CO inhalation for the prevention of obesity from normal fat control, high fat diet (HFD) control, HFD 28 ppm CO, HFD 200 ppm CO mice. A) Representative blots. B) Levels of HO-1. C) Levels of PGC1-α. D) Levels of NRF1. E) Levels of ALDH1A1. * = significant from all other groups, p < 0.05. # = significant from HF Control mice, p < 0.05. MWM = molecular weight marker.