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. Author manuscript; available in PMC: 2015 Jul 27.
Published in final edited form as: J Proteome Res. 2009 Jun;8(6):2656–2666. doi: 10.1021/pr8008385

Figure 1.

Figure 1

Principal component analysis (PCA) scores plot for the mass spectra of permethylated N-glycans derived from blood sera of disease-free subjects (N=18) and patients with esophageal adenocarcinoma (N=50), HGD esophagus (N=11) and Barrett’s esophagus (N=5).