Poly-L-Lysine
                                Catalog No: PT023   
                                                                    Size: 50 mL
                                                            
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                        | Product Description | The molecular weight of Poly-L-Lysine can vary significantly with lower molecular weight (30 kDa) being less viscous and higher molecular weight (>300 kDa) having more binding sites per molecule. This product’s molecular weight ranges from 70 to 150 kDa yielding a solution viscosity for easy handling while providing sufficient binding sites for cell attachment. | 
| Application | Poly-L-Lysine is a synthetic amino acid chain that is positively charged having one hydrobromide per unit of Lysine. Poly-L-Lysine is widely used as a coating to enhance cell attachment and adhesion to both plasticware and glass surfaces.  This molecule has been used to culture a wide variety of cell types.  Certain cell types secrete proteases, which can digest Poly-L-Lysine.  For those cell types, Poly-D-Lysine should be used. Poly-L-Lysine surface coatings are designed to improve cell attachment, growth and differentiation of many cell types. Coated surfaces will often improve cell attachment in reduced or serum-free conditions.  | 
                                    
| Molecular Weight | 70 - 150 kDa | 
| State | Solution | 
| Concentration | 0.1 mg/mL | 
| Sterilization Method | Filtration | 
| Storage/Stability | 2-10 °C | 
| Shelf Life | Minimum of 6 months from date of receipt | 
                            ! For Research/Industry Use Only!