Purified IgM prepared by affinity chromatography on mouse IgM/Sepharose 4B.
This product should be stored undiluted. Storage in frost free freezers is not recommended. Should this product contain a precipitate we recommend microcentrifugation before use. This antibody recognises murine IgM (µ heavy chain) and does not cross react with other murine immunoglobulin classes or subclasses. Avidity = 2 x 108 M-1