sample_id,specimen_id,flowcell,sample_type,chrx_median,chry_median,r2_blood,inferred_sex
HCC1395_BL,HCC1395_BL,REGRESSION,normal,0.0,0.0,,unknown
HCC1395_tumor,HCC1395_tumor,REGRESSION,normal,0.0,0.0,,unknown
Sig_18_Blood,Sig_18_Blood,REGRESSION,normal,0.0,0.0,,unknown
Sig_18_tissue,Sig_18_tissue,REGRESSION,normal,0.0,0.0,,unknown