產品詳情
簡單介紹:
ProteinLAgaroseResin
詳情介紹:
Purpose | Protein L Agarose is an affinity chromatography medium designed for easy, one-step purification of classes, subclasses and fragments of immunoglobulins. |
Specificity | Protein L only binds to Ig containing kappa light chains type kappa I, III, and IV in human, kappa I in mouse and specific for certain kappa subgroups in other species. Protein L binds weakly to rabbit Ig and does not bind Ig from bovine, goat, sheep or Ig with lambda light chains. Protein L is not appropriate for general polyclonal antibody purification from serum, which contains a mixture of immunoglobulins containing different types of light chains. |
Characteristics |
Ligand Recombinant protein L Binding capacity 10-15 mg human IgG/ml Matrix Spherical, 4% agarose Average particle size 90μm(45-165μm) Maximum linear flow >150 cm/h Maximum Pressure 0.3 MPa pH stability pH 3-9 |
ProductDetails: Bead Ligand | Protein L |
ProductDetails: Bead Matrix | Agarose beads |
ProductDetails: Bead Size | 90 μm |
Background | Protein L is first isolated from the surface of bacterial species Peptostreptoccus magnus and now recombinant Protein L is produced. Unlike Protein A and Protein G, which bind primarily through Fc regions of immunoglobulins Protein L binds immunoglobulin kappa light chain and binds a wider range of Ig classes and subclasses. Since no part of the heavy chain is involved in the binding interaction, Protein L can bind to all classes of Ig (i.e., IgG, IgM, IgA, IgE, and IgD) and also the single chain variable fragments (Scfv) and Fab fragments. |
Research Area | Bacteria, Gram positive bacteria |
Comment |
Protein L Agarose is Protein L immobilized to 4% high crosslinked beaded agarose. |
Restrictions | For Research Use only |
Format | Liquid |
Handling Advice | Do not freeze the resin. |
Storage | 4 °C |
Storage Comment | For storage, keep the medium at 2°C to 8°C in a suitable bacteriostat, e.g. 20% ethanol and/or 0.02% sodium azide. |