Human CD7 Protein

Human CD7 Protein

CAT#: CAR-T008

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Overview Specification
Species Human
Tag C-His-Avi
Expression Systems Expi293
Keywords Human; C-His-Avi; Expi293
Synonyms CD7 molecule; CD7; LEU-9; Tp40; TP41; GP40
Background CD7, also known as Leu-9, is an approximately 40 kDa glycosylated and palmitoylated transmembrane protein in the immunoglobulin superfamily. CD7 is expressed in T cells, NK cells, myeloid progenitor cells, and CD19 B progenitor cells. Among CD8 T cells, the CD7-bright population preferentially contains naïve and memory cells, while more weak expressions are primarily effector cells.
Source Recombinant Human CD7 Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal. It contains Ala26-Pro180.
Molecular Weight The protein has a predicted MW of 19.3 kDa. Due to glycosylation, the protein migrates to 34-48 kDa based on Tris-Bis PAGE result.
Endotoxin Less than 1 EU per μg by the LAL method.
Purity >95% as determined by Tris-Bis PAGE.
>95% as determined by HPLC.
Formulation Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization.
Reconstitution Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
Storage -20 to -80℃ for 12 months as supplied from the date of receipt.
-20 to -80℃ for 3-6 months in an unopened state after reconstitution.
2-8℃ for 2-7 days after reconstitution.
Notes Recommend to aliquot the protein into smaller quantities for optimal storage. Please avoid freeze-thaw cycles.
All of our services and products are intended for preclinical research use only and cannot be used to diagnose, treat or manage patients.
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