Anti-CD21 antibody [SP199] (ab227668)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [SP199] to CD21
- Suitable for: WB, Flow Cyt, IHC-P
- Reacts with: Human
Overview
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Product name
Anti-CD21 antibody [SP199]
See all CD21 primary antibodies -
Description
Rabbit monoclonal [SP199] to CD21 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanIHC-P HumanWB Human -
Immunogen
Synthetic peptide. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: Daudi cell lysate. IHC-P: Human tonsil and reactive lymph node tissue. Flow Cyt: Raji cells.
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General notes
This product is FOR RESEARCH USE ONLY. For commercial use, please contact partnerships@abcam.com.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.60
Preservative: 0.1% Sodium azide
Constituents: PBS, 1% BSA -
Concentration information loading...
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Purity
Protein A/G purified -
Purification notes
Purified from TCS by protein A/G. -
Clonality
Monoclonal -
Clone number
SP199 -
Isotype
IgG -
Research areas
Images
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD21 antibody [SP199] (ab227668)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human tonsil tissue sections labeling CD21 with ab227668 at 1/100 dilution (1.02 μg/ml). Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 10mins. Goat Anti-Rabbit & Mouse IgG (HRP) was used as the secondary antibody. Hematoxylin was used as a counterstain. Positive staining on the human tonsil, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab227668 for 10 mins at room temperature. -
Flow cytometry analysis of Raji (Human Burkitt's lymphoma B lymphocyte)labeling CD21 with purified ab227668 at 1/20 dilution (5.1 µg/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as a secondary antibody. Isotype control - Rabbit monoclonal IgG (ab172730) (black). Unlableled control - Unlabelled cells (blue).
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Anti-CD21 antibody [SP199] (ab227668) at 1/150 dilution + Daudi (human Burkitt's lymphoma cell line) cell lysate
Developed using the ECL technique.
Predicted band size: 113 kDa
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD21 antibody [SP199] (ab227668)
Formalin-fixed, paraffin-embedded human tonsil tissue stained for CD21 with ab227668 at 1/100 dilution in immunohistochemical analysis.
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Flow cytometric analysis of Raji (human Burkitt's lymphoma cell line) cell line labeling CD21 with ab227668 at 1/100 (green) compared with a rabbit isotype control (blue).
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD21 antibody [SP199] (ab227668)
Formalin-fixed, paraffin-embedded human reactive lymph node tissue stained for CD21 with ab227668 at 1/100 dilution in immunohistochemical analysis.
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