peanut allergen ara h1. main allergen from peanut arachis hypogaea.

peanut allergen ara h1 main arachis hypogaea sensitisation sensitizer allergy allergic nut cotyledon sensitization anaphylaxis food peanuts pdb3smh structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model cartoon representation one monomer combined semitransparent surfaces two monomers trimer