Laminin 521 Protein, Human (HEK293) is a recombinant heterotrimeric extracellular matrix glycoprotein used as a defined substrate to support adhesion, self-renewal, and differentiation of human pluripotent stem cells. Supplied as a filtered solution for cell culture applications, it is shipped on dry ice and recommended for long-term storage at -80°C.
- Recombinant human heterotrimeric glycoprotein (α5β2γ1) expressed in HEK293 cells.
- Supports feeder-free culture and maintenance of hESCs and hiPSCs.
- High purity as reported by manufacturer (>95% by SEC-HPLC; batch COA ≥98%).
- Low endotoxin level (<1 EU/mL) suitable for sensitive cell culture.
- Supplied as a 0.2 μm filtered solution in PBS or PBS with 10% glycerol.
- Shipped on dry ice; store long term at -80°C and avoid repeated freeze-thaw cycles.
- Available in multiple package sizes to suit different workflows.