For IgM, you might try precipitation by dialysis against distilled water
(or 5 mM EDTA).
Josiah Wedgwood
Mount Sinai School of Medicine
Library wrote:
>> Hello-
> I am looking for any ideas on how to extract (not necessarily purify)
> either IgM or C4 (Complement 4) from raw human serum. We are exploring
> ways of elevating either protein in calibrator products and are looking
> for any helpful suggestions. Thanks.
> -Janene Lenard
> Protein Chemist