Figure 4From: Characterization of PR-10 genes from eight Betula species and detection of Bet v 1 isoforms in birch pollenSDS-PAGE analysis of birch pollen extracts. (Lane 1) B. chichibuensis, (2) B. costata, (3) B. nigra, (4) B. lenta and (5) B. pendula. Bands of allergens that were analyzed and identified with Q-TOF LC-MS/MS are indicated by arrows. (M) LMW size marker proteins.Back to article page