ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko01040	Biosynthesis of unsaturated fatty acids	1/2	25/7206	0.00692710581422
ko00062	Fatty acid elongation	1/2	33/7206	0.00913869485366
ko01212	Fatty acid metabolism	1/2	60/7206	0.0165846065131