| Product SKU | BCACP-000888 |
| Product Description | Recombinant Human Beta-defensin 4A protein (DEFB4A) protein is expressed from E.Coli with Tag-Free. It contains 24-64aa. [Accession | O15263]. |
| Uniprot No. | O15263 |
| Gene Names | DEFB4A |
| Purity | >98% as determined by SDS-PAGE. |
| Expression System | E.Coli |
| Expression Region | 24-64aa |
| Species | Homo sapiens (Human) |
| Tag Info | Tag-Free |
| Molecular weight | 4.3 kDa |
| Activity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human AML5 cells is less than 1.0 ng/ml, corresponding to a specific activity of >1.0x106 IU/mg. |
| Buffer | Lyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0 |
| Storage | Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles. |
| Alternative Names | BD 2; BD-2; BD2; beta 2; beta 2 Defensin; Beta defensin 2; Beta defensin 4B; Beta-defensin 2; Beta-defensin 4A; DEF B2; DEF B4; DEFB 102; DEFB 2; DEFB 4; DEFB102; DEFB2; DEFB2; formerly; DEFB4; DEFB4; formerly; DEFB4B; DEFB4P; Defensin; Defensin beta 2; Defensin; beta 4; Defensin; beta 4; pseudogene; Defensin; beta 4A; Defensin; beta 4B; Defensin; beta; 2; formerly; Defensin; beta; 4; formerly; DFB4A_HUMAN; HBD 2; hBD-2; HBD2; mBD-2; SAP 1; SAP1; Skin antimicrobial peptide 1; Skin-antimicrobial peptide 1 |
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.
