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This non-therapeutic biosimilar antibody uses Natalizumab’s variable regions, ideal for research. It reacts with human VLA-4 (CD49d/integrin α4) — a 150 kDa integrin-family glycoprotein expressed on T/B lymphocytes, monocytes, eosinophils, etc. Integrin α4 binds β7 (forms LPAM-1) and β1 (forms VLA-4), aiding adhesion/T cell co-stimulation; its ligands are VCAM-1, MAdCAM-1, fibronectin.
| Product Name | BioSIM anti-Human integrin α4β7/LPAM-1 Antibody (Natalizumab Biosimilar), Research Grade |
| Size | 1mg/5mg |
| Isotype | IgG4-kappa |
| Target | integrin α4β7/LPAM-1 |
| Other Names | AN100226, BG00002, CAS: 189261-10-7 |
| CAS | 189261-10-7 |
| Reactivity | Human |
| Host Species | Humanized |
| Background | This non-therapeutic biosimilar antibody uses Natalizumab’s variable regions, ideal for research. It reacts with human VLA-4 (CD49d/integrin α4) — a 150 kDa integrin-family glycoprotein expressed on T/B lymphocytes, monocytes, eosinophils, etc. Integrin α4 binds β7 (forms LPAM-1) and β1 (forms VLA-4), aiding adhesion/T cell co-stimulation; its ligands are VCAM-1, MAdCAM-1, fibronectin. |
| Applications | ELISA, FACS, Functional assay, Research in vivo |
| Purification | Protein A/G |
| Storage | To ensure appropriate storage, Please avoid repeated freeze thaw cycles. Keep the product at 4°C for short-term needs (1–2 weeks); Store at -20°C for up to 12 months. For long-term storage, store at -80°C. |
| Shipping | 2-8°C with blue ice |
| Concentration | Lot specific, generally ≥ 5.0 mg/ml |
| Shelf Life | 12 months from the date of receipt if stored as recommended |
| Formulation | PBS, pH 7.4, contains no stabilizers or preservatives |
| Sterility | 0.2 μM filtered |
| Endotoxin | ≤ 1.0 EU/mg |
| Purity | 99% |







