id.exposure	id.outcome	exposure	outcome	snp_r2.exposure	snp_r2.outcome	correct_causal_direction	steiger_pval
IL_12_P70	ID	IL_12_P70	phenotype	0.00412248840265293	3.28538455533922e-09	TRUE	2.3402254013756e-08
IL_13	ID	IL_13	phenotype	0.00615529695640659	7.46443005418094e-09	TRUE	3.74754931327138e-06
MIF	ID	MIF	phenotype	0.000501395586492492	3.37587964936001e-09	TRUE	0.192119849693054
