- Mouse monoclonal
- Suitable for ICC/IF, IHC on frozen and paraffin sections and WB
- Reacts with dog, hamster, human, mouse, pig, rabbit and rat
- Isotype: IgG1
Product description
| Quantity | 1 ml |
|---|---|
| Antibody Type | Monoclonal |
| Host | Mouse |
| Isotype | IgG1 |
| Conjugate | Unconjugated |
| Application | ICC/IF, IHC, WB |
| Purification | Hybridoma cell culture supernatant |
| Reactivity | Dog, Hamster, Human, Mouse, Pig, Rabbit, Rat |
| Storage | Short term at 2-8°C; long term storage in aliquots at -20°C; avoid freeze/thaw cycles |
| Intended use | Research use only |
| Clone | RCK102 |
| Immunogen | Lung cancer cell preparation |
| Formulation | Contains 0.09% sodium azide |
| UniprotID | Q7RTS7 (Human),Q922U2 (Mouse),A0A287BA49 (Pig),A0A286X8W5 (Guinea pig),A0A5F9C3E1 (Rabbit),Q6P6Q2 (Rat),Q6P6Q2 (Rat),P05787 (Human),P11679 (Mouse) |
| Synonym | Keratin, type II cytoskeletal 74, Cytokeratin-74, CK-74, Keratin-5c, K5C, Keratin-74, K74, Type II inner root sheath-specific keratin-K6irs4, Type-II keratin Kb37, KRT74, K6IRS4, KB37, KRT5C, KRT6IRS4, Keratin, type II cytoskeletal 8, Cytokeratin-8, CK-8, Keratin-8, K8, Type-II keratin Kb8, KRT8, CYK8 |
| Note | Centrifuge prior to opening |
Applications
| Tested applications | Tested dilutions |
|---|---|
| Immunocytochemistry (ICC)/ Immunofluorescence (IF) | Assay dependent |
| Immunohistochemistry (IHC) - frozen | 1:5-1:10 |
| Immunohistochemistry (IHC) - paraffin | 1:5-1:10 (microwave treatment recommended) |
| Western Blot (WB) | Assay dependent |
Background
Mab RCK 102, directed against the 58 kD and 52.2 kD keratin proteins (keratins K5 and K8; formerly also designated cytokeratins 5 and 8 in the Moll catalogue of keratins), reacts with all epithelial cell types. No reaction is observed in non-epithelial tissues. The antibody can be used for the discrimination of carcinomas from non-epithelial tumors such as lymphomas, sarcomas and neural tumors. RCK 102 is applicable on frozen and paraffin-embedded tissue. Formalin fixation may cause antigen denaturation or masking. Therefore, protease digestion is necessary prior to antibody application.
Positive control: Skin, cervix.
FAQs
The concentration of purified antibodies is mentioned on the datasheet.
For prediluted antibodies the concentration may vary from lot to lot. The concentration of these antibodies is not mentioned on the datasheet and can be requested at support@progen.com.
The supernatant format contains FCS proteins from cell culture medium supplemented with FCS.
The serum antibodies contain other proteins present in serum.
Most of our liquid antibodies and reconstituted lyophilized antibodies may be stored for short term storage (up to 3 month) at 2-8°C. For long term storage we recommend to store the antibody at -20°C in aliquots. Please avoid freeze and thaw cycles.
Most of our conjugated antibodies should be stored at 2-8°C.
The individual storage conditions are mentioned on the datasheet.
Positive tissue: outer root sheath of hair follicle, sweat gland epithelium on the foot pads, filiform papillae of tongue.
- Homogenization (e.g. with polytron) of tissue samples in buffer L (140 mM NaCl, 5 mM EDTA, 5 mM EGTA, 10 mM Tris-HCl pH7.6) supplemented with protease inhibitors; use 1 ml buffer for approx. 0.1 g tissue.
- To reduce viscosity by high DNA contents, benzonase treatment can be included (30 min at 37°C).
- Centrifugation for 10 min (max. speed, table top centrifuge).
- Resuspend pellet in "Triton extraction buffer" (buffer L plus 1% Triton X-100) using e.g. a dounce homogenizer.
- Centrifugation for 10 min (max. speed, table top centrifuge).
- Resuspend pellet in "high salt extraction buffer" (buffer L plus 1.5 M KCl) using e.g. a dounce homogenizer.
- Centrifugation for 10 min (max. speed, table top centrifuge).
- Resuspend pellet in "Triton extraction buffer" (buffer L plus 1% Triton X-100) using e.g. a dounce homogenizer.
- Centrifugation for 10 min (max. speed, table top centrifuge).
- Resuspend pellet in Laemmli buffer and boil (5 min) for SDS-PAGE.
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