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Recombinant Human ICOSLG Protein, C-His tag

Recombinant Human ICOSLG Protein, C-His tag

产品编号

KMH512

别名

ICOS配体, B7h, B7H2, GL50, B7 H2, B7RP1, CD275, ICOSL, LICOS, B7RP 1, ICOS L, inducible T cell costimulator ligand

规格
  • 20ug
  • 50ug
  • 100ug
  • 200ug
  • 1mg
产品介绍
Catalog NumberKMH512
AliasICOS配体, B7h, B7H2, GL50, B7 H2, B7RP1, CD275, ICOSL, LICOS, B7RP 1, ICOS L, inducible T cell costimulator ligand
Size20ug, 50ug, 100ug, 200ug, 1mg
Product DescriptionKMH512 Recombinant Human ICOSLG Protein, C-His tag contains the human ICOSLG(Asp19-Ser258) was expressed in Mammalian cells.
Molecular NameICOSLG
Product IntroductionICOSLG (KMH512) 是免疫系统中的配体,参与免疫细胞的活化与调节。
Molecular Weight45-67 kDa
Expression SystemHEK293F Cells
SpeciesHuman
Concentration联系销售经理获得最新批次的浓度
Purity≥95%
SDS-PAGE
PurificationAffinity Purification
Uniprot IDO75144
Storage ConditionStore the product under sterile conditions after opening at -80℃ for 12 months. Store the lyophilized powder at -20℃. Avoid repeated freeze-thaw cycles.
FormulationPBS, pH7.5
Shipping ConditionThis product is shipped on ice packs or dry ice.
BackgroundB7H2 is ligand for the T-cell specific cell surface receptor ICOS and acts as a costimulatory signal for T-cell proliferation and differentiation. It induces also B-cell proliferation and differentiation in plasma cells.
Endotoxin< 0.1 EU per ug
Protein FamilyAntibody drug target protein
Biological ActivityImmobilized Human ICOSLG at 1 μg/mL (100 μL/well) can bind Human ICOS/CD278 with a linear range of 2- 15 ng/mL.
Product Declaration该产品仅供科研使用,不可直接用于人体或注射。
FAQ
  • 可以在293F细胞中共表达多种蛋白吗?

    是的,293F细胞可以共表达多种蛋白,但可能需要优化共转染条件(如质粒比例、转染条件)以获得高表达水平。

  • 在293F蛋白表达中常见的问题有哪些?

    常见问题包括低蛋白产量、蛋白折叠不良、聚集和蛋白降解。通过优化转染条件和蛋白纯化方案可以解决这些问题。

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