ko	pathway	ratio_in_study	ratio_in_pop	p_value
ko00860	Porphyrin and chlorophyll metabolism	2/4	34/7206	0.000128896232973
ko00740	Riboflavin metabolism	1/4	8/7206	0.00443427582674
ko00260	Glycine, serine and threonine metabolism	1/4	48/7206	0.0263848583908