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. Author manuscript; available in PMC: 2013 Jul 31.
Published in final edited form as: Proteomics. 2011 Sep 2;11(20):4007–4020. doi: 10.1002/pmic.201100107

Fig 3. The distribution of iTRAQ fold changes.

Fig 3

A) Proteins expression levels observed between ESCs and OPCs. B) Average ratios of expression of actin alpha 2 in four different cell stages calculated using ~1,650 peptide-spectrum matches (PSMs)