Figure 3
From: Chemical analysis of Greek pollen - Antioxidant, antimicrobial and proteasome activation properties

Proteasome activation by the aqueous extract of pollen. Immunoblot analysis of the representative proteasome subunits in HFL-1 cells treated with 0.5 μg/ml of the aqueous extract of pollen for 24 h. GAPDH levels were used as loading control.