Anti-CD19 antibody [SP291] - C-terminal (ab227688)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [SP291] to CD19 - C-terminal
- Suitable for: Flow Cyt, IHC-P, WB
- Reacts with: Human
Overview
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Product name
Anti-CD19 antibody [SP291] - C-terminal
See all CD19 primary antibodies -
Description
Rabbit monoclonal [SP291] to CD19 - C-terminal -
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: Ramos cell lysate. Flow Cyt: Ramos and Raji cells. IHC-P: Human tonsil, spleen, colon, thymus, B-Cell lymphoma and breast ductal carcinoma tissues.
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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
Immunogen affinity purified -
Purification notes
Purified from TCS by protein A/G. -
Clonality
Monoclonal -
Clone number
SP291 -
Isotype
IgG -
Research areas
Images
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human tonsil tissue sections labeling CD19 with ab227688 at 1/100 dilution (1.50 µg/ml). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 10mins. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Hematoxylin was used as a counterstain. Membranous staining on the human tonsil, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab227688 for 10 mins at room temperature. -
Flow cytometry analysis of Raji (human Burkitt's lymphoma) labeling CD19 with purified ab227688 at 1/20 dilution (7.5 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-CD19 antibody [SP291] - C-terminal (ab227688) at 1/400 dilution + Ramos (human Burkitt's lymphoma cell line) cell lysate
Predicted band size: 61 kDa
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Formalin-fixed, paraffin-embedded human breast ductal carcinoma tissue stained for CD19 using ab227688 at 1/100 dilution in immunohistochemical analysis.
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Flow Cytometry analysis of Ramos (human Burkitt's lymphoma cell line) cells, labeling CD19 with ab227688 at 1/400 dilution (green) compared to a Rabbit IgG negative control (blue).
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Formalin-fixed, paraffin-embedded human colon tissue stained for CD19 using ab227688 at 1/100 dilution in immunohistochemical analysis.
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Formalin-fixed, paraffin-embedded human spleen tissue stained for CD19 using ab227688 at 1/100 dilution in immunohistochemical analysis.
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Formalin-fixed, paraffin-embedded human thymus tissue stained for CD19 using ab227688 at 1/100 dilution in immunohistochemical analysis.
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Formalin-fixed, paraffin-embedded human B-Cell lymphoma tissue stained for CD19 using ab227688 at 1/100 dilution in immunohistochemical analysis.
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Formalin-fixed, paraffin-embedded human tonsil tissue stained for CD19 using ab227688 at 1/100 dilution in immunohistochemical analysis.
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