ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko00720	Carbon fixation pathways in prokaryotes	1/3	17/7206	0.00706172965882
ko00680	Methane metabolism	1/3	34/7206	0.0140901354642
ko00640	Propanoate metabolism	1/3	34/7206	0.0140901354642
ko00620	Pyruvate metabolism	1/3	46/7206	0.0190313423942
ko00330	Arginine and proline metabolism	1/3	61/7206	0.0251845987509
ko00310	Lysine degradation	1/3	73/7206	0.0300886357756
ko00010	Glycolysis / Gluconeogenesis	1/3	74/7206	0.030496561486
ko01230	Biosynthesis of amino acids	1/3	85/7206	0.0349761978874