IL-7, murine recombinant

A cytokine important for B and T cell development
Catalog #: 4147 | abID: ab269178

Product Details

abID ab269178
Alternate Name IL-7, Interleukin-7
Gene Symbol IL7
Gene ID 16196
Accession # P10168
Source E. coli
Appearance Lyophilized protein
Physical Form Description Sterile filtered and lyophilized with no additives
Molecular Weight 15.0 kDa
Purity by SDS-PAGE ≥98%
Purity by ≥98%
Endotoxin Level <0.1 ng/μg
Biological Activity The ED₅₀ as determined by the dose-dependent stimulation of the proliferation of murine 2E8 cells is <0.2 ng/ml, corresponding to a specific activity of >5 x 10⁶ units/mg.
Reconstitution Instructions Reconstitute in H₂O to a concentration of 0.1-1.0 µg/µl. The solution can then be diluted into other aqueous buffers and stored at 4°C for 1 week or –20°C for future use.
Handling Centrifuge the vial prior to opening.
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not to be used in humans


Interleukin-7 (IL-7) is a potent lymphoid cell growth factor that affects Pre-B, Pro-B and early T cells. It will also affect mature T cells in combination with other factors such as ConA and IL-2. Human and murine IL-7 is cross-species reactive. The recombinant Murine IL-7 is a 15.0 kDa protein containing 130 amino acid residues.

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Chari S and Winandy S (2008) J. Immunol.; 181: 6265 - 6274.
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