With the advances of mass spectrometry (MS) techniques, top-down MS-based proteomics has gained increasing attention because of its advantages over bottom-up MS in studying complex proteoforms. TopPIC Suite is a widely used software package for top-down MS-based proteoform identification and quantification. Here, we present the methods for top-down MS data analysis using TopPIC Suite.
Keywords: Proteoform identification; Proteoform quantification; Proteomics; Spectral deconvolution; Top-down mass spectrometry.
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