Affinity Chromatography Protein L Agarose Resin 4BCLPL 4BCLPL Protein L is an immunoglobulin-binding protein that was isolated from the bacteria Peptostreptococcus magnus and provides a convenient way to separate immunoglobulins from a variety of sources. rProtein L contains four immunoglobulin binding domains of the native protein and may be used for the purification of IgG, IgM, IgA and IgD containing kappa light... Add to cart Select 10 ml 5 ml 2 ml Add to cart