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. Author manuscript; available in PMC: 2013 Oct 5.
Published in final edited form as: J Proteome Res. 2012 Sep 20;11(10):5034–5045. doi: 10.1021/pr300606e

Figure 4.

Figure 4

Single-nucleotide polymorphism (SNP) identified in cathepsin D by LC-MS/MS. A. MS/MS coverage of cathepsin D in the breast cancer cell lines of SKBR-3 and MCF-7HER2. B. MS/MS spectra of the wild type cathepsin D peptide 55-YSQAVPAVTEGPIPEVLK-72 in SKBR3 (Calc. MH+1898.0270; Exp MH+1898.0046). C. MS/MS spectra of the SNP in cathepsin D peptide 55-YSQVVPAVTEGPIPEVLK-72 in MCF-7HER2 (Calc MH+1926.0582; Exp MH+1926.0621).