Figure 2. SUMOylation of GFP-protein X in Nicotiana benthamiana GFP-protein X was transiently co-expressed with FLAG-SUMO1GG or FLAG-SUMO1AA in Nicotiana benthamiana leaves. GFP-protein X was immunoprecipitated with anti-GFP antibody, and IP products were detected with anti-FLAG antibody.
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