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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Semin Cancer Biol. 2019 Aug 19;61:1–10. doi: 10.1016/j.semcancer.2019.08.021

Fig. 2.

Fig. 2.

Plot of first and second principal components (PCs) from principal component analysis (PCA) for visualization of batch effects.