sample_id,specimen_id,flowcell,sample_type,chrx_median,chry_median,r2_blood,inferred_sex HCC1395_BL.recal,HCC1395_tumor_vs_HCC1395_BL,unknown,normal,,,0.8025089140795438,unknown Sig_18_Blood.recal,custom_Sig_18_tumor_normal,unknown,normal,,,0.6459835493571655,unknown