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Figure 3.
Score plot of PC1 versus PC2 from PCA of spin-echo (A) and single pulse (C) spectra from untreated HT29, HCT116, SW620 xenografts and rectal cancer biopsies (A). The corresponding loading profiles of PC1 are shown next to the score plots (B and D).
Seierstad et al. Molecular Cancer 2008 7:33 doi:10.1186/1476-4598-7-33
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