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. Author manuscript; available in PMC: 2022 Mar 6.
Published in final edited form as: J Am Soc Mass Spectrom. 2021 Apr 28;32(9):2358–2365. doi: 10.1021/jasms.1c00079

Figure 3.

Figure 3.

Evaluation of protein biotinylation sites. (A) Percentage distribution of biotinylation sites from labeled human cell lysate. (B) Example fragmentation spectra of SS-biotin modified peptides.