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CD80 Human
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CD80 Human Recombinant
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PRO-2473
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Catalogue number
PRO-2473
Synonyms
CD80 Molecule, CD80 Antigen , B-Lymphocyte Activation Antigen B7, CTLA-4 Counter-Receptor B7.1, Activation B7-1 Antigen, CD28LG1, CD28LG, LAB7, BB1, B7, Costimulatory Molecule Variant IgV-CD80, T-Lymphocyte Activation Antigen CD80, Costimulatory Factor CD80, CD80 Antigen, B7-1, B7.1.
Introduction
CD80 which is a member of cell surface immunoglobulin superfamily takes part in the costimulatory signal essential for T-lymphocyte activation. CD80 binds to either human or mouse CD28 and CTLA-4 – binding to CD28 induces T-cell proliferation and cytokine production while binding to CTLA-4 inhibits T-cell activation. CD80 is expressed on activated B cells, activated T cells, and macrophages.
CD80 是细胞表面免疫球蛋白超家族的成员,参与 T 淋巴细胞活化所必需的共刺激信号。 CD80 与人类或小鼠 CD28 和 CTLA-4 结合——与 CD28 结合可诱导 T 细胞增殖和细胞因子产生,而与 CTLA-4 结合可抑制 T 细胞活化。 CD80 在活化的 B 细胞、活化的 T 细胞和巨噬细胞上表达。
Description
CD80 Human Recombinant produced in Sf9 Insect cells is a single, glycosylated polypeptide chain containing 216 amino acids and having a molecular mass of 24.9kDa .
CD80 is expressed with an 8 amino acid His tag at C-Terminus and purified by proprietary chromatographic techniques.
在 Sf9 昆虫细胞中产生的 CD80 Human Recombinant 是单条糖基化多肽链,含有 216 个氨基酸,分子量为 24.9kDa。
CD80 在 C 末端用 8 个氨基酸 His 标签表达,并通过专有色谱技术进行纯化。
Source
Sf9, Insect cells.
Purity
Greater than 95.0% as determined by -PAGE.
Formulation
CD80 protein solution contains Phosphate Buffered Saline and 10% glycerol.
Stability
Store at 4°C if entire vial will be used within 2-4 weeks.
Store, frozen at -20°C for longer periods of time.
For long term storage it is recommended to add a carrier protein .
Avoid multiple freeze-thaw cycles.
Amino acid sequence
VIHVTKEVKE VATLSCGHNV SVEELAQTRI YWQKEKKMVL TMMSGDMNIW PEYKNRTIFD ITNNLSIVIL ALRPSDEGTY ECVVLKYEKD AFKREHLAEV TLSVKADFPT PSISDFEIPT SNIRRIICST SGGFPEPHLS WLENGEELNA INTTVSQDPE TELYAVSSKL DFNMTTNHSF MCLIKYGHLR VNQTFNWNTT KQEHFPDNLE HHHHHH.