title: Production of Fc fragments of IgM.
mesh_terms: D001895:Boron; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007075:Immunoglobulin M / Q000032:analysis*; D010206:Papain; D008258:Waldenstrom Macroglobulinemia / Q000097:blood
chemical_list: D007075:Immunoglobulin M; D010206:Papain; D001895:Boron