title: Biosynthesis and assembly of IgM. Free thiol groups present on the intracellular subunits.
mesh_terms: D000818:Animals; D001536:Bence Jones Protein / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D007128:Immunoglobulin Fragments / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis / Q000096:biosynthesis*; D051379:Mice; D009363:Neoplasm Proteins / Q000032:analysis; D009374:Neoplasms, Experimental / Q000276:immunology; D010954:Plasmacytoma / Q000276:immunology*; D013438:Sulfhydryl Compounds / Q000032:analysis*
chemical_list: D007128:Immunoglobulin Fragments; D007075:Immunoglobulin M; D009363:Neoplasm Proteins; D013438:Sulfhydryl Compounds; D001536:Bence Jones Protein