Canine keratin, type I cytoskeletal 19 (310-399) Protein (KRN-DE19D)
Canine keratin, type I cytoskeletal 19 (310-399) Protein (KRN-DE19D)
  • Express System: E.coli
  • Product Tag: N-His
  • Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
  • Amino Acid Range: Gln310-Leu399
Catalog #KRN-DE19D
Regular price $240.00
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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)
Accession
Species
Canine
Biotinylated
no
Amino Acid Range
Gln310-Leu399
Molecular Weight
The protein has a predicted MW of 21.84 kDa same as Bis-Tris PAGE result.
Product Tag
N-His
Express System
E.coli
Purity
> 95% as determined by Bis-Tris 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.
Canine keratin, type I cytoskeletal 19 (310-399) on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
The purity of Canine keratin, type I cytoskeletal 19 (310-399) is greater than 95% as determined by SEC-HPLC.

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