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Protein profile of Platanus pollen extracts. Major protein bands were detected, and a new band (26.5 kDa) was found in AP8DA (indicated by star). AP1A and AP8A refer to pollen exposed to pollutant gases for one and 8 h, respectively. AP8DA refers to pollen exposed to pollutant gases and VEPs for 8 h. APB refers to pollen before exposure to pollutants
