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Recombinant Mouse IL-7 Protein

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-35136

Novus Biologicals, part of Bio-Techne
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NBP2-35136-100ug
NBP2-35136-10ug
NBP2-35136-1mg
NBP2-35136-500ug

Key Product Details

Source

E. coli

Accession #

Conjugate

Unconjugated

Applications

Bioactivity, Flow Cytometry, SDS-PAGE

Product Specifications

Description

A single non-glycosylated polypeptide chain containing 129 amino acids corresponding to IL-7 Source: E. coli

Uniprot ID: Q544C8

Amino Acid Sequence: ECHIKDKEGK AYESVLMISI DELDKMTGTD SNCPNNEPNF FRKHVCDDTK EAAFLNRAAR KLKQFLKMNI SEEFNVHLLT VSQGTQTLVN CTSKEEKNVK EQKKNDACFL KRLLREIKTC WNKILKGSI

Purity

>95%, by SDS-PAGE and HPLC

Endotoxin Level

Less than 1 EU/ug of IL-7 as determined by LAL method.

Predicted Molecular Mass

14.9 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Activity

IL7 Protein is fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine 2E8 cells is less than 0.2 ng/ml, corresponding to a specific activity of > 5.0 x 10^6 IU/mg.

Application Notes

Use in Flow reported in scientific literature (PMID:35874724).

Protein / Peptide Type

Recombinant Protein

Scientific Data Images for Recombinant Mouse IL-7 Protein

SDS-PAGE: Recombinant Mouse IL-7 Protein [NBP2-35136]

SDS-PAGE: Recombinant Mouse IL-7 Protein [NBP2-35136]

SDS-Page: Mouse IL-7 Protein [NBP2-35136]

Formulation, Preparation and Storage

NBP2-35136
Formulation Lyophilized from a 0.2 um filtered concentrated solution in PBS, pH 7.4, 2 % trehalose.
Preservative Trehalose
Concentration Lyoph
Reconstitution Recommended to centrifuge prior to opening. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0mg/mL. Apportion stock solutions into working aliquots and store at <-20C.
Format Carrier-Free
Shipping The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage Store at -20 to -70C as supplied. After reconstitution, store at 2 to 8C for 1 month and at -20 to -70C for long term storage. Avoid repeated freeze-thaw cycles.

Background: IL-7

Interleukin-7 (IL-7) is encoded by the IL7 gene in mouse and secreted by stromal cells in the red marrow and thymus. The protein signals through the IL-7 receptor, which is a heterodimer consisting of IL-7 receptor alpha and IL-2 receptor gamma chain. IL-7 stimulates the differentiation of hematopoietic stem cells into lymphoid progenitor cells and it can stimulate proliferation of B cells, T cells and NK cells. Murine IL-7 has approximately 65 % and 88 % amino acid sequence identity with human and rat IL-7 and both proteins exhibit cross-species activity. IL-7 as an immunotherapy agent has been examined in many human clinical trials for various malignancies and during HIV infection.

Long Name

Interleukin 7

Alternate Names

IL7, Lymphopoietin-1, PBGF

Gene Symbol

IL7

UniProt

Additional IL-7 Products

Product Documents for Recombinant Mouse IL-7 Protein

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Recombinant Mouse IL-7 Protein

This lyophilized preparation is stable at 2-8 degrees C, but should be kept at -20 degrees C for long term storage, preferably desiccated. Upon reconstitution, the preparation is most stable at -20 to -80 degrees C, and can be stored for one week at 2-8 degrees C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 degrees C to -80 degrees C. Avoid repeated freeze/thaw cycles.

This product is for research use only and is not approved for use in humans or in clinical diagnosis. This product is guaranteed for 1 year from date of receipt.

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