Recombinant Hevea brasiliensis Major latex allergen Hev b 5 Protein — recombinant protein from Hevea brasiliensis (Para rubber tree) (Siphonia brasiliensis), expressed in in vitro E.coli expression system. Purity >85%.
| Uniprot No. | Q39967 |
| Purity | Greater than 85% as determined by SDS-PAGE. |
| Expression System | in vitro E.coli expression system |
| Expression Region | 2-151aa |
| Species | Hevea brasiliensis (Para rubber tree) (Siphonia brasiliensis) |
| Tag Info | N-terminal 6xHis-tagged |
| Molecular weight | 20.0kDa |
| Buffer | If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose. |
| Storage | Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles. |
Recombinant Hevea brasiliensis Major latex allergen Hev b 5 Protein is a recombinant protein from Hevea brasiliensis (Para rubber tree) (Siphonia brasiliensis), expressed in in vitro E.coli expression system, covering amino acids 2-151aa, with N-terminal 6xHis-tagged tag, molecular weight 20.0kDa, purity Greater than 85% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications. Explore more Hepatitis Antigen proteins →
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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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.
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.
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.
