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. 2017 Jun 7;7:3013. doi: 10.1038/s41598-017-03369-6

Figure 1.

Figure 1

Proteome-wide identification of lysine crotonylation sites in Nicotiana tabacum. (a) Overview of experimental procedures used in the present study. Kcr indicates the crotonylated lysine. (b) Distribution of lysine crotonylation in one protein. (c) Distribution of lysine crotonylation peptides based on their length. (d) Mass error distribution of all crotonylated peptides.