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. Author manuscript; available in PMC: 2021 Nov 18.
Published in final edited form as: J Am Chem Soc. 2020 Nov 3;142(46):19493–19501. doi: 10.1021/jacs.9b12426

Figure 3.

Figure 3.

Labeling of USP2-CD by photocaged tetrazole probes. HA-Ub-VME and HA-Ub-PA were used as comparison. The labeling reaction products were resolved on a 20% SDS–PAGE gel and stained using Coomassie brilliant blue.