CD20 Antibody (YA6136)
(Synonyms: B-lymphocyte antigen CD20; B-lymphocyte surface antigen B1; Bp35; Leukocyte surface antigen Leu-16; Membrane-spanning 4-domains subfamily A member 1; CD antigen CD20; )Based on 1 Customer Validation
CD20 Antibody (YA6136) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to CD20.
-
Host:
Rabbit
-
Isotype:
IgG
-
Application:
WB, IHC-P, ICC/IF, IP, ELISA
-
Reactivity :
Human
-
Formulation:
Supplied in PBS, 50% glycerol, 0.05% Proclin 300, 0.05%BSA
-
Conjugation:
Non-conjugated
Applications
| Application |
IHC-P
IHC-P: Immunohistochemistry-Paraffin
|
WB
WB: Western Blot
|
ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
ELISA
ELISA: Enzyme Linked Immunosorbent Assay
|
IP
IP: Immunoprecipitation
|
|---|---|---|---|---|---|
| Dilution Ratio | 1:500-1:5000 | 1:1000-1:5000 | 1:200-1:1000 | 1:5000-1:20000 | 1:50-1:200 |
Product Details
CD20 Antibody (YA6136) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to CD20.
-
Host Rabbit
-
Clonality Monoclonal
-
Species ReactivityHuman
-
Observed Molecular WeightObserved band size: 36 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
-
Calculated Molecular Weight Predicted band size: 33 kDa
Protein A
Non-conjugated
Unmodified
IgG
Product Properties
-
Appearance
Solution
-
Formulation
Supplied in PBS, 50% glycerol, 0.05% Proclin 300, 0.05%BSA
-
Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
-
Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
-
Shipping
Shipping with blue ice.
Verification Images
-
Western blot analysis of extracts from Hela (lane2(20μg), Raji (lane3(20μg), Ramos (lane4(20μg) and Daudi (lane5(20μg) using CD20 Antibody (HY-P86444). Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/3000) and Loading control antibody (Beta Actin, HY-P80993, 1/10,000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Rabbit IgG-HRP Secondary Antibody (HY-P8001 ,1/10,000) was used for 1 hour at room temperature.
-
Immunohistochemical analysis of paraffin-embedded human tonsil tissue using CD20 Antibody (HY-P86444, 1/2000). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
-
Immunohistochemical analysis of paraffin-embedded human lymph node tissue using CD20 Antibody (HY-P86444, 1/2000). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
-
Immunohistochemical analysis of paraffin-embedded human spleen tissue using CD20 Antibody (HY-P86444, 1/2000). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Background
-
Function
CD20 is a 33-37 kDa non-glycosylated protein expressed specifically on the surface of normal and malignant B lymphocytes, and belongs to the MS4A (membrane-spanning 4-domain family A) protein family. CD20 is a general B-cell marker expressed by the majority of B cells starting from late pre-B lymphocytes (it is not expressed by pro-B lymphocytes), and its expression is lost in terminally differentiated plasmablasts and plasma cells. Early experiments suggested that it was important in the regulation of human B-cell activation, proliferation, and Ca2+ transport. However, CD20-deficient mice appeared normal. Hence, the exact biological function of CD20 and its physiological ligand remain to be fully defined.240 Regardless of the uncertainty in the biological role of this antigen, it is a good target for cancer immunotherapy.
-
Subcellular Localization
Cell membrane; Multi-pass membrane protein; Cell membrane; Lipid-anchor
-
Expression
Tissue_specificity:Expressed on B cells -
Isoforms & Post-Translational Modification
CD20 has 2 isomers: P11836-1: 33077 Da (predicted); P11836-2: 14581 Da (predicted).
Phosphorylated on serines and threonines in resting B-cells. Protein kinase C/PKC can use CD20 as substrate -
Subunit
Forms homotetramers (PubMed:18474602, PubMed:7684739). Interacts with the heavy and light chains of cell surface IgM, the antigen-binding components of the BCR (PubMed:18474602)
-
SwissProt ID
-
Synonyms
B-lymphocyte antigen CD20; B-lymphocyte surface antigen B1; Bp35; Leukocyte surface antigen Leu-16; Membrane-spanning 4-domains subfamily A member 1; CD antigen CD20;
Documentation
-
Data Sheet (234 KB)
-
SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
-
User Guide for Antibodies (1077 KB)