Monoclonal Anti-Cytokeratin 19 antibody produced in mouse
SIGMA/SAB4700775 - clone A53-B/A2, purified immunoglobulin, buffered aqueous solution
Synonym: Anti-CK19; Anti-K19; Anti-K1CS
Product Type: Product-on-demand
| antibody form | purified immunoglobulin |
| antibody product type | primary antibodies |
| biological source | mouse |
| clone | A53-B/A2, monoclonal |
| concentration | 1 mg/mL |
| conjugate | unconjugated |
| form | buffered aqueous solution |
| isotype | IgG2a |
| NCBI accession no. | NM_002276.4 ![]() |
| 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 |
| immunoblotting: suitable | |
| immunocytochemistry: suitable | |
| immunohistochemistry: suitable | |
| immunoprecipitation (IP): suitable | |
| indirect ELISA: suitable | |
| UniProt accession no. | P08727 ![]() |
| 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: | The antibody A53-B/A2 reacts with Rod domain of cytokeratin 19 (40 kDa) in human tissue. Cytokeratin 19 is not expressed in hepatocytes; it is often co-expressed with cytokeratin 7. |
| Immunogen: | MCF-7 human breast adenocarcinoma cell line |
| 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 |

