
43259
DEFB4A Antibody
DEFB4A Antibody (catalogue number 43259) is a rabbit-derived primary antibody validated for Immunohistochemistry, reactive with Human samples. It targets Defensin beta 4A (DEFB4A): Exhibits antimicrobial activity against Gram-negative bacteria and Gram-positive bacteria, with highest activity against Gram-negative bacteria. Supplied as 100ul at ₪1,301.17; the final price is confirmed on your quote and the lot certificate of analysis ships with the order.
- Host / source
- Rabbit
- Reactivity
- Human
- Applications
- Immunohistochemistry
- UniProt ID
- O15263
- Gene
- DEFB4A
- Target organism
- Homo sapiens
- Catalogue number
- 43259
- Brand
- LABO Scientific
- Storage
- Store at -20°C for long term preservation (recommended). Store at 4°C for short term use.
Target background
Target: Defensin beta 4A (DEFB4A) · Homo sapiens
Exhibits antimicrobial activity against Gram-negative bacteria and Gram-positive bacteria, with highest activity against Gram-negative bacteria. Antimicrobial activity against P.aeruginosa seems to be salt-sensitive and is reduced with high salt concentrations greater than 25 mM. Also exhibits antimicrobial activity against the yeast C.albicans. Permeabilizes C.albicans cell membranes via targeting plasma membrane lipid phosphatidylinositol 4,5-bisphosphate (PIP2), thereby leading to cell fragmentation and cell death. Acts as a ligand for C-C chemokine receptor CCR6.
Subcellular location: Secreted
Tissue specificity: Expressed in lung epithelial cells (at protein level). Expressed in foreskin, lung and trachea. Lower expression in kidney, uterus and salivary gland tissue.
Sequence length: 64 aa · 7038 Da
Protein background from UniProtKB, licensed under CC BY 4.0. Describes the target antigen, not this product.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Storage
- Store at -20°C for long term preservation (recommended). Store at 4°C for short term use.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il