Reactivity: | H,M & H,M,R |
Applications: | WB & IHC/IF |
Host Species: | Rabbit |
Clonality: | Polyclonal |
Gene Name: | B-lymphocyte antigen CD19 |
Synonyms: | CD19, B4, CVID3, CD19 molecule |
Immunogen: | Recombinant protein corresponding to Mouse CD19 |
Uniprot ID: | P25918 |
Isotype: | IgG |
Purity: | Affinity purification |
Subcellular location: | Membrane |
Predicted MW. / Observed MW. | 60 kDa / 95 kDa |
Applications
WB | Human, Mouse | 1: 500-1: 1000 | spleen, lymph node |
IHC/IF | Human, Mouse, Rat | 1: 200-1: 1000 | spleen, thymus, splenitis |
Background
Lymphocytes proliferate and differentiate in response to various concentrations of different antigens. The ability of the B cell to respond in a specific, yet sensitive manner to the various antigens is achieved with the use of low-affinity antigen receptors. This gene encodes a cell surface molecule which assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation.
Images
WB analysis of CD19 (GB11061-1). Sample: Protein treated by RIPA Lysis Buffer (G2002). Blocking buffer: 3% Nonfat dry milk (GC310001) in TBST, RT, 1h. Primary antibody: 1: 1000, 4°C overnight. Secondary antibody: HRP Goat Anti-Rabbit lgG (GB23303), 1: 3000, RT, 1h. | |
IHC analysis of CD19 (GB11061-1). Sample: Human diffuse Large b-cell lymphoma (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201),98°C,20 min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: HRP Goat Anti-Rabbit lgG (GB23303), 1: 200 RT 1h. | |
IHC analysis of CD19 (GB11061-1). Sample: Human tonsil (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201),98°C,20 min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: HRP Goat Anti-Rabbit lgG (GB23303), 1: 200 RT 1h. | |
IHC analysis of CD19 (GB11061-1). Sample: Mouse spleen (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201),98°C,20 min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: HRP Goat Anti-Rabbit lgG (GB23303), 1: 200 RT 1h. | |
IHC analysis of CD19 (GB11061-1). Sample: Rat spleen (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: Citrate buffer (pH 6.0) (G1201),98°C,20 min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: HRP Goat Anti-Rabbit lgG (GB23303), 1: 200 RT 1h. | |
IF analysis of CD19 (GB11061-1). Sample: Mouse spleen (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: TE buffer (pH 9.0) (G1203),98°C,20min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300 RT, 1h. | |
IF analysis of CD19 (GB11061-1). Sample: Rat splenitis (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: TE buffer (pH 9.0) (G1203),98°C,20min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300 RT, 1h. | |
IF analysis of CD19 (GB11061-1). Sample: Mouse thymus (Paraffin), 4% PFA (G1101) 12-24h. Antigen retrieval: TE buffer (pH 9.0) (G1203),98°C,20min. Blocking buffer: 3% BSA in PBS (GC305010), RT, 30min. Primary antibody: 1: 500, 4°C overnight. Secondary antibody: Cy3 conjugated Goat Anti-Rabbit IgG (H+L) (GB21303), 1: 300 RT, 1h. |
Storage
Storage | Store at -20°C for one year. Avoid repeated freeze/ thaw cycles. |
Storage Buffer | PBS with 0.02% sodium azide, 100 μg/ml BSA and 50% glycerol. |
NOTE:
1.This product is intended for research only.
2.This product is recommended to dilute with the Primary Antibody Dilution Buffer (G2025).