sample_ID	HCC1395_tumor.ngscheckmate	Sig_18_tissue.ngscheckmate	Sig_18_Blood.ngscheckmate	HCC1395_BL.ngscheckmate
HCC1395_tumor.ngscheckmate	0	0.570819315679	0.584958619821	0.979956058013
Sig_18_tissue.ngscheckmate	0.570819315679	0	0.990071336312	0.59088123495
Sig_18_Blood.ngscheckmate	0.584958619821	0.990071336312	0	0.604006496494
HCC1395_BL.ngscheckmate	0.979956058013	0.59088123495	0.604006496494	0