IL-4 Protein, Human, Recombinant (His & Avi), Biotinylated

Interleukin-4, also known as IL4, is a secreted protein which belongs to the IL-4 / IL-13 family. Interleukin-4 / IL4 has many biological roles, including the stimulation of activated B-cell and T-cell proliferation.In the presence of IL-4 and IL-13, cytokines that are produced in a Th-2 type response, particularly during allergy and parasitic infections, macrophages become differentially activated, And this cytokine is a ligand for interleukin 4 receptor.

IL-4 Protein, Human, Recombinant (His & Avi), Biotinylated

パッケージサイズ	在庫状況	単価(税別)
100 μg	約5 days	￥ 214,000
500 μg	約5 days	￥ 854,000
1 mg	約5 days	￥ 1,425,500

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説明

Species	Human
Expression Host	HEK293 Cells
Tag	C-His-Avi
Accession Number	P05112-1
別名	binetrakin, BCGF1, IL4, BSF1, IL-4, MGC79402, interleukin 4, BCDF, BCGF-1, B cell growth factor 1, pitrakinra, BSF-1
Construction	His25-Ser153
Protein Purity	> 95% as determined by Tris-Bis PAGE
分子量	17.8 kDa (predicted). Due to glycosylation, the protein migrates to 23-25 kDa based on Tris-Bis PAGE result.

Endotoxin	< 1 EU/μg by the LAL method.
Formulation	Lyophilized from a solution filtered through a 0.22 μm filter, containing PBS (pH 7.4). Typically, 8% trehalose is incorporated as a protective agent before lyophilization.
Reconstitution	Reconstitute the lyophilized protein in distilled water. The product concentration should not be less than 100 μg/ml. Before opening, centrifuge the tube to collect powder at the bottom. After adding the reconstitution buffer, avoid vortexing or pipetting for mixing.
Stability & Storage	It is recommended to store recombinant proteins at -20°C to -80°C for future use. Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at-80℃. For reconstituted proteinsolutions, the solution can be stored at -20°c to -80'c for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots.
Shipping	In general, Lyophilized powders are shipping with blue ice.
Research Background	Interleukin-4, also known as IL4, is a secreted protein which belongs to the IL-4 / IL-13 family. Interleukin-4 / IL4 has many biological roles, including the stimulation of activated B-cell and T-cell proliferation.In the presence of IL-4 and IL-13, cytokines that are produced in a Th-2 type response, particularly during allergy and parasitic infections, macrophages become differentially activated, And this cytokine is a ligand for interleukin 4 receptor.

参考文献

1. Ghoreschi K, et al. Interleukin-4 therapy of psoriasis induces Th2 responses and improves human autoimmune disease[J]. Nature Medicine, 2002, 9(1):40-46.

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IL-4 Protein, Human, Recombinant (His & Avi), Biotinylated

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