Pierce Recombinant Protein L, Peroxidase Conjugated 过氧化物标记的重组蛋白L
货号:32420
规格:0.5 mg
价格:3422
产品类型:蛋白定量
品牌:Thermo Fisher
Use Thermo Scientific Pierce Recombinant Peroxidase Conjugated Protein L to probe and detect mouse and human antibodies containing kappa light chains in Western blotting, ELISA, IHC and other immunoassay protocols.Protein L is an immunoglobulin-binding protein that was originally derived from the bacteria Peptostreptococcus magnus, but is now produced recombinantly. Protein L has the unique ability to bind through kappa light chain interactions without interfering with an antibody's antigen-binding site. This gives Protein L the ability to bind a wider range of Ig classes and subclasses than other antibody-binding proteins. Protein L will bind to all classes of Ig (IgG, IgM, IgA, IgE and IgD). Protein L will also bind single chain variable fragments (scFv) and Fab fragments. Protein L binds kappa I, III, and IV in human and kappa I on mouse. |
特点: |
- Contains four immunoglobulin-binding domains per protein- Binds members of all classes of Ig (IgG, IgM, IgA, IgE and IgD) that contain kappa light chains- Binds single chain variable fragments (scFv) and Fab fragments that contain kappa light chains |
性质: |
- Source: E. coli- Molecular Weight: ~35,800 (Apparent MW by SDS-PAGE: 36,000)- Form: salt-free powder- A280 of 0.1% solution: ~0.80- Isoelectric point (pI): 4.8 |