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Amb a 1A

Recombinant Ambrosia artemisiifolia allergen Amb a 1A was expressed in E. coli and purified by affinity chromatography using a His tag.

AA1A-A22H
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Source:

Ambrosia artemisiifolia (short ragweed)


Alternate Names:

antigen E, antigen K, pectate lyase 5


UniProt Number:

P27759


Purity:

≥ 90%


配方:

Protein stored in 10 mM PB, 500 mM NaCl, 30% glycerol, pH 7.4


参考文献:

1. Rafnar T, et al. Cloning of Amb a I (antigen E), the major allergen family of short ragweed pollen. J Biol Chem. 1991 Jan 15;266(2):1229-36.

2. Wopfner N, et al. Immunologic analysis of monoclonal and immunoglobulin E antibody epitopes on natural and recombinant Amb a 1. Clin Exp Allergy. 2008 Jan;38(1):219-26.

存储稳定性:

Store at -20°C. To avoid repeated handling and multiple freeze/thaw cycles, aliquot product into smaller quantities


Molecular Weight:

Calculated: 23.8 kDa
Observed: ~29.0 kDa




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