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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Biochim Biophys Acta. 2013 Apr 19;1834(11):2454–2461. doi: 10.1016/j.bbapap.2013.04.007

Figure 3. Regression plots of ratios measured across triplicate serum samples spiked each with the same amounts of stable isotope labeled U87 + T98 secretome.

Figure 3

Three aliquots from the same serum sample containing 100 μg of total proteins each were spiked with 50 μg SILAC labeled proteins collected from U87 and T98 condition media. Each plot represents a log regression plot of ratios between two separate experiments.