Major allergen Mal d 1, Ypr10 protein, MALD1, ypr10.
MALD1 is a ribonuclease and a heat-sensitive allergen which is a member of the pathogenesis-related protein class. MALD1 shares homologous IgE epitopes with major birch pollen allergen Bet v 1 and Cor a 1 from hazelnut pollen.
Recombinant MALD1 produced in SF9 is a glycosylated, polypeptide chain having a calculated molecular mass of 17,492 Dalton.
MALD1 purified by proprietary chromatographic techniques.
MALD1 is supplied in 20mM HEPES buffer pH-7.6, 250mM NaCl and 20% glycerol.
Avoid multiple freeze-thaw cycles.
2. Immunodot test with positive/negative sera panels.