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. 2020 Oct 14;10(10):1442. doi: 10.3390/biom10101442

Figure 2.

Figure 2

The UFM1 conjugation pathway. The figure depicts the two options of UFM1 transfer from UFC1 to the target. 1: directly to the substrate; 2: in a two-step mechanism, from UFC1 to UFL1 and then to the target.