Canine keratin, type I cytoskeletal 19 (310-399) Protein (KRN-DE19D)
Catalog: KRN-DE19D
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| Product Description | Recombinant Canine keratin, type I cytoskeletal 19(310-399) Protein is expressed from E.coli with His tag at the N-Terminus.It contains Gln310-Leu399. |
Product Background |
Keratin 19 (K19) belongs to the keratin family of proteins, which maintains structural integrity of epithelia. In cancer, K19 is highly expressed in several types where it serves as a diagnostic marker. |
Product Category |
Recombinant Protein |
Target |
keratin, type I cytoskeletal 19 (310-399) |
Gene/Protein ID |
NP_001240671.1 |
Species |
Canine |
Exact Sequence |
Gln310-Leu399 |
| Molecular Weight | The protein has a predicted MW of 21.84 kDa same as Tris-Bis PAGE result. |
Product Tag |
N-His |
Express System |
E.coli |
| Purity | > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC |
| Endotoxin | Less than 1EU per ug by the LAL method. |
| Form | Lyophilized |
| Shipping | Shipped at ambient temperature. |
| Formulation | Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
| Reconstitution | Centrifuge the tube before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water. |
| Stability And Storage | Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
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The purity of Canine keratin, type I cytoskeletal 19 (310-399) is greater than 95% as determined by SEC-HPLC. |
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Canine keratin, type I cytoskeletal 19 (310-399) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. |
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