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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
-20℃ to -80℃
- 保质期:
12个月
- 英文名:
Recombinant Human PSMA/FOLH1 Protein (Site-Specific APC Conjugation, His Tag)
- 库存:
99
- 供应商:
北京义翘神州科技股份有限公司
- 规格:
25.00 Tests/100.00 Tests
| 规格: | 25.00 Tests | 产品价格: | ¥2980.0 |
|---|---|---|---|
| 规格: | 100.00 Tests | 产品价格: | ¥9980.0 |
蛋白名称:Human PSMA/FOLH1 Protein (Site-Specific APC Conjugation, His Tag)
蛋白构建:A DNA sequence encoding the human FOLH1 (NP_004467.1) (Lys 44-Ala 750) was expressed with a N-terminal polyhistidine tag. The protein is site-specifically conjugated with APC (Excitation Max.= 651 nm, Emission Max.= 662 nm).
表达宿主:CHO Cells1.Flow cytometric analysis of anti-FOLH1 CAR expression. 5e5 of anti-FOLH1 CAR-293 cells were stained with 100 μL of 1:50 (2 μL stock solution in 100 μL FACS buffer) of APC-conjugated human FOLH1 Protein (Site-Specific APC Conjugation, His Tag, Cat. No. 15877-H85C-SA) and negative control protein. Non-transduced 293 cells were used as a control (left). APC signal was used to evaluate the binding activity (QC tested). 2.Binding activity of APC-conjugated FOLH1 protein to PBMC cells. PBMC cells were stained with FITC conjugated anti-CD3 antibody and APC-conjugated human FOLH1 Protein (Site-Specific APC Conjugation, His Tag, Cat. No. 15877-H85C-SA) and detected by flow cytometry. FITC signal was used to evaluate the content of CD3+ T cells in PBMCs. APC signal was used to evaluate the non-specific binding activity to PBMCs (QC tested).
蛋白内毒素:< 1.0 EU per μg protein as determined by the LAL method.
预测N端:Gly
蛋白分子量:The protein has a predicted molecular mass of 83 kDa.
蛋白NP号:NP_004467.1
蛋白氨基酸序列:Lys44-Ala750
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文献和实验14圈定单核细胞2、荧光标记的细胞因子抗体R&D提供FITC、PE和APC标记的细胞因子抗体3、溶血素用外周全血检测时需使用溶血素(R&D目录号WL1000用于人或者WL2000用于小鼠;eBioscience目录号00-4333)溶解红细胞4、激活剂① Phorbol 12-Myristate 13 Acetate(PMA)(Alexis,目录号ALX-445-004-M001)DMSO中调节浓度0.1mg/mL分装(20L),-20℃储存。勿反复冻融每次实验用无菌无叠氮钠PBS 1:100稀释
抗体相同来源、相同标记、相同剂量和亚型的免疫球蛋白,用于消除由于抗体非特异性结合到细胞表面而产生的背景染色。 4、Fc受体阻断 使用试剂阻断Fc受体可以有效减少非特异荧光染色,在小鼠可以用纯化的抗小鼠的CD16/32(eBioscience, 目录号14-0161-81),在大鼠可以用纯化的抗大鼠的CD32,在人可以用过量的同种无关纯化Ig或血清。 5、荧光素的选择 检测相对低表达细胞因子如IL-4时,应选用PE或APC标记;单检测某一细胞因子时最好也选用PE
:PE>APC>PE-Cy5>PerCP>FITC>PerCP-Cy5.5。通常来说,PE 最强,适用于弱表达抗原。FITC 强度较弱,适用于强表达抗原,使用范围比较广。用户需根据检测的目标蛋白进行具体选择。如果同时检测多个指标:确认流式细胞仪能检测多少个通道:流式抗体每个通道只能选择 1 种荧光素。各个通道之间的荧光素可以随意搭配。如:实验者同时检测三个指标,可以在下图中绿色、黄色和红色三个通道中各选一个适当的荧光素标记,FITC、PE 和 PE-cy5。切忌所有指标选择同一个通道的荧光标记,以防
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