Human IL-7 Protein, Accession: P13232

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  • 产品概述
  • 产品规格
  • 运输及存储
  • 品牌声明

    • 产品概述

    产品描述

    Recombinant Human IL-7 Protein is expressed from E.coli without tag.It contains Asp26-His177.

    Biotinylated

    产品规格

    靶点

    IL-7

    分子别名

    IL7; Interleukin-7; IL-7; Lymphopoietin-1; PBGF

    Accession

    P13232

    种属

    Human

    蛋白序列

    Asp26-His177

    分子量

    The protein has a predicted MW of 17.5 kDa same as Tris-Bis PAGE result.

    活性

    Immobilized Human IL-7 at 0.5ug/ml (100ul/Well) on the plate. Dose response curve for Human IL-7R alpha, hFc Tag with the EC50 of 55.1ng/ml determined by ELISA. The affinity constant of 22.66 nM as determined in SPR assay (Biacore T200). See testing image for detail.

    产品标签

    No Tag

    表达系统

    E.coli

    纯度

    > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC

    内毒素

    Less than 1EU per ug by the LAL method.

    运输及存储

    产品外观

    Lyophilized

    运输条件

    Shipped at ambient temperature.

    制剂

    Lyophilized from 0.22um filtered solution in 25mM PB, 250mM NaCl (pH 6.8). Normally 8% trehalose is added as protectant before lyophilization.

    复溶

    Centrifuge tubes before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in 25mM PB, 250mM NaCl (pH 6.8).

    存储和稳定性

    Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

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