PC1	PC2	batch_RunID	SampleID
-2.56101548952171	5.8020252670863	Run1	S-R1
-1.43094949289261	-2.48379536026616	Run1	S-T1
-1.51505904486519	-1.1057591022498	Run1	S-S1
-1.35817977950761	-2.05629024275319	Run2	S-R2
7.47117666848475	0.83471867190164	Run2	S-T2
-0.605972861697635	-0.990899233718791	Run2	S-S2