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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Proteomics. 2013 Feb 19;13(6):10.1002/pmic.201200532. doi: 10.1002/pmic.201200532

Figure 1.

Figure 1

The trend in numbers of PubMed publications containing the following keywords: “PTM”, “post-translational modification”, “post translational protein modification” or “posttranslational modification”.