>sp|P38949|MPAC1_CARBE Major pollen allergen Car b 1 isoforms 1A and 1B OS=Carpinus betulus OX=12990 PE=1 SV=2 MGVFNYEAETPSVIPAARLFKSYVLDGDKLIPKVAPQVISSVENVGGNGGPGTIKNITFA EGIPFKFVKERVDEVDNANFKYNYTVIEGDVLGDKLEKVSHELKIVAAPGGGSIVKISSK FHAKGYHEVNAEKMKGAKEMAEKLLRAVESYLLAHTAEYN