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Figure 1


Fig. 1. Western blot of protein extracts incubated with AtPIN. A major 70 kDa protein band is recognised by AtPIN. (A) Zea mays root. The minor band corresponds to protein degradation, a phenomenon commonly observed on western blots made of maize extracts (B) Left lane, Arabidopsis root; right lane, protoplasts from Arabidopsis cell culture.