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. Author manuscript; available in PMC: 2009 Jun 1.
Published in final edited form as: J Proteome Res. 2008 Apr 19;7(6):2195–2203. doi: 10.1021/pr070510t

Figure 4.

Figure 4

Scatter plots of the SEQUEST search results. The lower-left and upper-right clusters corresponded to the incorrect and correct phosphopeptide identifications, respectively. (A). ΔCn¯ vs. XCorr¯. (B). ΔCn¯ vs. Sp¯. (C). Sp¯ vs. XCorr¯.

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