Recombinant Human Probetacellulin [Cleaved into: Betacellulin protein (BTC), partial (Active), Homo sapiens (Human), E.Coli, Tag-Free, 9.0 kDa, purity >>98% as determined by SDS-PAGE.

Recombinant Human Probetacellulin [Cleaved into: Betacellulin protein (BTC), partial (Active)

Recombinant Human Probetacellulin [Cleaved into: Betacellulin protein (BTC), partial (Active) — Growth factor that binds to EGFR, ERBB4 and other EGF receptor family members. Purity >98%.

SKU: BCACP-000942 Category:
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Product SKUBCACP-000942
Product DescriptionRecombinant Human Probetacellulin [Cleaved into: Betacellulin protein (BTC) protein is expressed from E.Coli with Tag-Free. It contains 32-111aa. [Accession | P35070].
Uniprot No.P35070
Gene NamesBTC
Purity>98% as determined by SDS-PAGE.
Expression SystemE.Coli
Expression Region32-111aa
SpeciesHomo sapiens (Human)
Tag InfoTag-Free
Molecular weight9.0 kDa
ActivityFully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 40 ng/ml, corresponding to a specific activity of >2.5x104 IU/mg.
BufferLyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Alternative NamesBTCProbetacellulin [Cleaved into: Betacellulin; BTC)]

Function

Growth factor that binds to EGFR, ERBB4 and other EGF receptor family members. Potent mitogen for retinal pigment epithelial cells and vascular smooth muscle cells.

Product Specifications

Recombinant Human Probetacellulin [Cleaved into: Betacellulin protein (BTC), partial (Active) is a recombinant protein, expressed in E.Coli, covering amino acids 32-111aa, with Tag-Free tag, molecular weight 9.0 kDa, purity >98% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

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Protein Biology

Function

Growth factor that binds to EGFR, ERBB4 and other EGF receptor family members. Potent mitogen for retinal pigment epithelial cells and vascular smooth muscle cells

Gene: BTC  |  Organism: Homo sapiens

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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