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Fra a 4

Recombinant Fragaria ananassa allergen Fra a 4 was expressed in E. coli and purified by using a His tag.

FA04-A32H
250 µg500 µg Bulk Customize

$ 385

*The image is illustrative and does not necessarily represent the product


Source:

Fragaria ananassa (Strawberry)


Purity:

≥90%


Genbank Number:

XM_004287442


Formulation:

Recombinant protein stored in 1x PBS solution, 5% trehalose solution.


References:

1. Karlsson AL, Alm R, Ekstrand B, Fjelkner-Modig S, Schiött A, Bengtsson U, Björk L, Hjernø K, Roepstorff P, Emanuelsson CS. Bet v 1 homologues in strawberry identified as IgE-binding proteins and presumptive allergens. Allergy. 2004 Dec;59(12):1277-84. doi: 10.1111/j.1398-9995.2004.00585.x. PMID: 15507096.

2. Musidlowska-Persson A, Alm R, Emanuelsson C. Cloning and sequencing of the Bet v 1-homologous allergen Fra a 1 in strawberry (Fragaria ananassa) shows the presence of an intron and little variability in amino acid sequence. Mol Immunol. 2007 Feb;44(6):1245-52. doi: 10.1016/j.molimm.2006.06.004. Epub 2006 Sep 1. PMID: 16945416.

Storage and Stability:

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


Molecular Weight:

Calculated: ~15.1 kDa
Observed ~15 kDa




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