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. 2018 Jul 8;23(7):1662. doi: 10.3390/molecules23071662

Figure 3.

Figure 3

The schemes for producing ubiquitinated proteins. In both approaches, a precursor is genetically incorporated into proteins first, which was linked to a modified ubiquitin harboring a C-terminal thioester by native chemical ligation and then formed ubiquitinated proteins by rearrangement or group removal.