CD22 抗体
Quick Overview for CD22 抗体 (ABIN7651020)
抗原
See all CD22 抗体适用
宿主
克隆类型
标记
应用范围
克隆位点
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原理
- CD22 / BL-CAM (B-Cell Marker)(RFB4)
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产品特性
- Recognizes a protein of 130-140 kDa, identified as CD22 (also known as BL-CAM). CD22 expression is restricted to normal and neoplastic B cells and is absent from other haemopoietic cell types. In B-cell ontogeny, CD22 is first expressed in the cytoplasm of pro-B and pre-B cells, and on the surface as B cells mature to become IgD . It is not expressed by plasma cells, CD22 is found highly expressed in follicular mantle and marginal zone B-cells, and while germinal center B-cells are relatively weak. CD22 is a member of the immunoglobulin superfamily and serves as an adhesion receptor for sialic acid-bearing ligands expressed on erythrocytes and all leukocyte classes. It also associates with tyrosine kinases and play a role in signal transduction and B-cell activation. Primary antibodies are available purified, or with a selection of fluorescent CF® Dyes and other labels. CF® Dyes offer exceptional brightness and photostability. Note: Conjugates of blue fluorescent dyes like CF®405S and CF®405M are not recommended for detecting low abundance targets, because blue dyes have lower fluorescence and can give higher non-specific background than other dye colors.
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免疫原
- Human tonsil lymphocytes.
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亚型
- IgG1, kappa
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应用备注
- ELISA: For coating, order antibody without BSA, Flow cytometry: 0.5-1 μg/million cells, Immunofluorescence: 0.5-1 μg/mL, Optimal dilution for a specific application should be determined.. Higher concentration may be required for direct detection using primary antibody conjugates than for indirect detection with secondary antibody
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说明
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Positive Control: Ramos, Raji or Daudi cells. Human Tonsil, Lymph Node or Spleen.
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限制
- 仅限研究用
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状态
- Liquid
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浓度
- 1 mg/mL
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缓冲液
- PBS, no BSA, no azide
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储存液
- Without preservative
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储存条件
- -20 °C
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储存方法
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Stable at room temperature or 37°C for 7 days.
Store at -20 °C. Protect fluorescent conjugates from light
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有效期
- 24 months
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- CD22 (CD22 Molecule (CD22))
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别名
- BL-CAM
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背景
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Synonyms: B-lymphocyte cell adhesion molecule (BL-CAM), B-cell receptor CD22, CD22, Lectin 2, Lyb8, Sialic acid-binding Ig-like lectin 2 (Siglec-2), SIGLEC2, T-cell surface antigen Leu-14
Gene Symbol: CD22
Tissue Expression: B-cells|Lymphocytes
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分子量
- 130-140 kDa
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基因ID
- 933
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UniProt
- P20273
抗原
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