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Bla g 4

Recombinant Blattella allergen Bla g 4 was expressed in Baculovirus-infected Sf9 insect cells and purified by affinity chromatography using a His tag.

BG04-A25H2
250 µg500 µg Bulk Customize

$ 385

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Alternate Names:

Allergen Bla g IV, calycin, lipocalin


Source:

Blattella germanica (German cockroach)


UniProt Number:

P54962


Purity:

≥ 90%


Genbank Number:

AAA87851


Formulation:

Protein stored in 20 mM Tris, 500 mM NaCl, 10% glycerol, pH 7.4


References:

1. Arruda LK, et al. Cloning of cockroach allergen, Bla g 4, identifies ligand binding proteins (or calycins) as a cause of IgE antibody responses. J Biol Chem. 1995 Dec 29;270(52):31196-201.

2. Tan YW, et al. Structures of Two Major Allergens, Bla g 4 and Per a 4, from Cockroaches and Their IgE Binding Epitopes. Journal of Biological Chemistry. 2009;284(5):3148-3157.

Storage and Stability:

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


Molecular Weight:

Calculated: 21.0 kDa
Observed: ~24.0 kDa




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