PC1	PC2	comp_Stage	comp_RTvsS	SampleID
-2.56101548952171	5.8020252670863	R	RT	S-R1
-1.43094949289261	-2.48379536026616	T	RT	S-T1
-1.51505904486519	-1.1057591022498	S	S	S-S1
-1.35817977950761	-2.05629024275319	R	RT	S-R2
7.47117666848475	0.83471867190164	T	RT	S-T2
-0.605972861697635	-0.990899233718791	S	S	S-S2