Recombinant Rat CTRB1 protein (rFc Tag) (HPLC verified)

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• Recombinant Rat CTRB1 protein (rFc Tag) (HPLC verified) (Eg3252)

Species

Rat

Purity

>90 %, SDS-PAGE
>90 %, SEC-HPLC

Tag

rFc Tag

Activity

not tested

Cat no : Eg3252

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Validation Data Gallery

• 

  Purity of Recombinant Rat CTRB1 was determined by SDS-PAGE. The protein was resolved in an SDS-PAGE in reducing (R) and non-reducing (NR) conditions and stained using Coomassie blue.

• 

  The purity of Rat CTRB1 was greater than 90% as determined by SEC-HPLC.

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Product Information

• Purity: >90 %, SDS-PAGE; >90 %, SEC-HPLC
• Endotoxin: <0.1 EU/μg protein, LAL method
• Activity:

  Not tested

• Expression: HEK293-derived Rat CTRB1 protein Cys19-Asn263 (Accession# P07338) with a rabbit IgG Fc tag at the C-terminus.
• GeneID: 24291
• Accession: P07338
• PredictedSize: 52.2 kDa
• SDS-PAGE: 50-60 kDa, reducing (R) conditions
• Formulation: Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization.
• Reconstitution: Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water.
• Storage Conditions:
  It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
  • Until expiry date, -20℃ to -80℃ as lyophilized proteins.
  • 3 months, -20℃ to -80℃ under sterile conditions after reconstitution.
• Shipping: The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.

Background

CTRB1, also known as CTRB, belongs to the serine protease family. CTRB1 is a serine protease digestive enzyme precursor produced largely by the exocrine pancreas and which was associated with a lower risk of pancreatic cancer. CTRB1 expression is enriched in pancreas.

References:

1.Smith-Byrne K. et al. (2024) Nat Commun. 15(1):3621.
2.Zou M and Yang J. (2024) Pharmaceuticals (Basel). 17(6):766.