Fragment Ion Pairs Based Proteomics Search Algorithm for improving the Quantification Coverage of Is

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Quantitative proteomics plays an important role in the comparison of biological systems.The incorporation of stable isotopes to achieve differentially labeled peptides allowing for a comparison of relative abundances is key in most mass spectrometry (MS)-based methods.Among which,quantification based on isobaric peptide termini labeling (IPTL) attracts more and more attention.
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