CD19 Recombinant Rabbit Monoclonal Antibody [JF099-9]
cat.: ET1702-74
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, FC
Clonality: Monoclonal
Clone number: JF099-9
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃ or -80℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 61 kDa
Isotype: IgG
Immunogen: Synthetic peptide within Human CD19 aa 384-430 / 556.
Positive control: Raji cell lysate, Ramos cell lysate, PC-12 cell lysate, mouse spleen tissue lysate, rat spleen tissue lysate, Jurkat.
Subcellular location: Membrane, Membrane raft.
Recommended Dilutions:
  WB
  FC

1:2,000
1:50-1:100
Uniprot #: SwissProt: P15391 Human | P25918 Mouse
Entrez Gene: 365367 Rat
Alternative names: deficiency due to defect in CD19, included AW495831 B lymphocyte antigen CD19 B lymphocyte surface antigen B4 B-lymphocyte antigen CD19 B-lymphocyte surface antigen B4 B4 CD19 CD19 antigen CD19 molecule Cd19 protein CD19_HUMAN CVID3 Differentiation antigen CD19 Leu 12 Leu-12 Leu12 MGC109570 MGC12802 T-cell surface antigen Leu-12
Images
ET1702-74_1.jpg Fig1: Western blot analysis of CD19 on different lysates with Rabbit anti-CD19 antibody (ET1702-74) at 1/2,000 dilution.

Lane 1: Raji cell lysate (15 µg/Lane)
Lane 2: Ramos cell lysate (15 µg/Lane)
Lane 3: PC-12 cell lysate (15 µg/Lane)
Lane 4: Mouse spleen tissue lysate (20 µg/Lane)
Lane 5: Rat spleen tissue lysate (20 µg/Lane)

Predicted band size: 61 kDa
Observed band size: 95 kDa

Exposure time: 1 minute 14 seconds;

4-20% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1702-74) at 1/2,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
ET1702-74_2.jpg Fig2: Flow cytometric analysis of CD19 was done on Jurkat cells. The cells were fixed, permeabilized and stained with the primary antibody (ET1702-74, 1/50) (red). After incubation of the primary antibody at room temperature for an hour, the cells were stained with a Alexa Fluor 488-conjugated Goat anti-Rabbit IgG Secondary antibody at 1/1000 dilution for 30 minutes.Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.