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- 详细信息
- 文献和实验
- 技术资料
- 供应商:
齐源
- 库存:
999
- 靶点:
CD19
- 级别:
CD19 Antibody
- 目录编号:
CD19 Antibody
- 克隆性:
单克隆
- 抗原来源:
大鼠
- 保质期:
CD19 Antibody
- 抗体英文名:
anti-mouse CD19 Antibody-FITC
- 抗体名:
CD19 Antibody
- 标记物:
FITC
- 宿主:
大鼠
- 适应物种:
小鼠
- 免疫原:
CD19 Antibody
- 亚型:
CD19 Antibody
- 形态:
CD19 Antibody
- 应用范围:
FC
- 保存条件:
2-8℃
- 浓度:
0.5 mg/ml
- 规格:
25 µg/100 µg
| 规格: | 25 µg | 产品价格: | ¥1200.0 |
|---|---|---|---|
| 规格: | 100 µg | 产品价格: | ¥3100.0 |
Description :CD19 is a 95 kD glycoprotein also known as B4. It is a member of the Ig superfamily, expressedon all pro-B to mature B cells (during development) and follicular dendritic cells. Plasma cellsdo not express CD19. CD19, in association with CD21 and CD81, forms a molecular complexintegral to B cell activation.
Verified Reactivity :Mouse
Antibody Type :Monoclonal
Host Species :Rat
Immunogen :Transfected k562 cells expressing the extracellular domain of murine CD19.
Formulation :Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide.
Preparation :The antibody was purified by affinity chromatography and conjugated with FITC under optimalconditions.
Concentration :0.5 mg/ml
Storage & Handling :The antibody solution should be stored undiluted between 2°C and 8°C, and protected fromprolonged exposure to light. Do not freeze.
Application :FC - Quality tested
Recommended Usage :Each lot of this antibody is quality control tested by immunofluorescent staining with flow cytometricanalysis. For flow cytometric staining, the suggested use of this reagent is ≤0.125 µg per millioncells in 100 µl volume. It is recommended that the reagent be titrated for optimal performance foreach application.
Excitation Laser :Blue Laser (488 nm)
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文献和实验1. Krop I, et al. 1996. Eur. J. Immunol. 26:238. (FC, Blocking, IP)
2. Abraham P, et al. 2014. Clin. Exp. Immunol. 175:181. (Blocking)
Product Citations:
1. Chei S, et al. 2020. Front Nutr. 7:583186. PubMed
2. Zhou R, et al. 2022. EBioMedicine. 75:103762. PubMed
3. Bruggemann TR, et al. 2022. iScience. 25:105185. PubMed
4. Miller CM, et al. 2020. J Virol. 94:00:00. PubMed
5. Hu HJ, et al. 2020. Cell Death Dis. 1.168055556. PubMed
6. Zhao J, et al. 2019. Nat Commun. 10:899. PubMed
7. Suzuki Y, et al. 2022. Mol Ther Nucleic Acids. 30:226. PubMed
8. Liang Y, et al. 2020. J Immunol. 204:2984. PubMed
9. Molina-Sanchez P, et al. 2020. Gastroenterology. 2203:159. PubMed
10. Davis FM, et al. 2019. Arterioscler Thromb Vasc Biol. 39:2353. PubMed
11. Ostendorf BN, et al. 2020. Nat Med. 26:1048. PubMed
12. Dey A et al. 2019. The EMBO journal. 38(7) pii: e100293. PubMed
当FITC在碱性溶液中与抗体蛋白反应时,主要是蛋白质上赖氨酸的r氨基与荧光素的硫碳胺键(thiocarbmide)结合,形成FITC-蛋白质结合物,即荧光抗体或荧光结合物。一个IgG分子中有86个赖氨酸残基,一般最多能结合15~20个,一个IgG分子可结合2~8个分子的FITC,其反应式如下FITC-N=C=S + N-H2-蛋白质 → FITC-NS-C-N-H2-蛋白质常用Marsshall(1958)法标记荧光抗体,也可以根据条件采用Chadwick等标记法或Clark
抗体二抗上连接有荧光染料。直接标记染色背景低,实验程序少尽量减少实验工序和过程,以保证实验的真实和准确性。因此在条件允许的范围内,建议尽量用直接标记的抗体进行实验。 3、流式抗体荧光标记的选择: 如果实验中检测单一指标:不同荧光标记在不同的仪器上强度不同。以某仪器为例: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
ml三蒸水中即成; 方法与步骤: 根据Marshall氏法高效价的抗人球蛋白兔免疫血清,分离球蛋白。 1. 用0.15 mol/L NaCl的盐水及0.15 mol/L pH9.0的NaHCO3-Na2CO3缓冲液稀释使每毫升内含抗体10mg,缓冲液为总量的10%; 2. 将以上溶液降温至4℃,按蛋白:荧光素=50—80mg:1mg的比例加入异硫氰酸荧光素,在0—4℃下电磁搅拌12—14h; 3.用半饱和硫酸铵将标记球蛋白










