Monoclonal Anti-CD19-Biotin antibody produced in mouse
SIGMA/SAB4700111 - clone 4G7, purified immunoglobulin, buffered aqueous solution
Synonym: Anti-CVID3
Product Type: Chemical
| antibody form | purified immunoglobulin |
| antibody product type | primary antibodies |
| biological source | mouse |
| clone | 4G7, monoclonal |
| concentration | 1 mg/mL |
| conjugate | biotin conjugate |
| form | buffered aqueous solution |
| isotype | IgG1 |
| NCBI accession no. | NM_001178098.1 ![]() |
| Quality Level | 100 ![]() |
| shipped in | wet ice |
| species reactivity | human |
| storage temp. | 2-8°C |
| target post-translational modification | unmodified |
| technique(s) | flow cytometry: suitable |
| UniProt accession no. | P15391 ![]() |
| Application: | The reagent is designed for Flow Cytometry analysis. working concentrations should be determined by the investigator. |
| Biochem/physiol Actions: | The antibody 4G7 reacts with CD19 (B4), a 95 kDa type I transmembrane glycoprotein (immunoglobulin superfamily) expressed on B lymphocytes and follicular dendritic cells; it is lost on plasma cells. |
| Disclaimer: | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
| Features and Benefits: | Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more. ![]() |
| General description: | CD19 is transmembrane glycoprotein of Ig superfamily expressed by B cells from the time of heavy chain rearrangement until plasma cell differentiation. It forms a tetrameric complex with CD21 (complement receptor type 2), CD81 (TAPA-1) and Leu13. Together with BCR (B cell antigen receptor), this complex signals to decrease B cell treshold for activation by the antigen. Besides being signal-amplifying coreceptor for BCR, CD19 can also signal independently of BCR coligation and it turns out to be a central regulatory component upon which multiple signaling pathways converge. Mutation of the CD19 gene results in hypogammaglobulinemia, whereas CD19 overexpression causes B cell hyperactivity. |
| Immunogen: | Human CCL (chronic lymphocytic leukemia) cells |
| Physical form: | Solution in phosphate buffered saline, pH 7.4, with 15 mM sodium azide. |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| RIDADR | NONH for all modes of transport |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352203 |

