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. 2019 Aug 30;8(9):312. doi: 10.3390/plants8090312

Figure 1.

Figure 1

Cardosins’ organization and processing steps. (A) schematic representation of cardosins A and B, highlighting the different domains and predicted glycosylation sites (ξ); PSI–Plant Specific Domain; PRO–prosegment; (B) Sequential processing steps usually taken by aspartic proteinases in order to acquire the mature form.