A major structural difference between membrane-bound and secreted IgM of normal mouse spleen cells is located in the C-terminal region of their heavy chains.
D000595:Amino Acid Sequence; D000818:Animals; D002462:Cell Membrane / Q000276:immunology; D003488:Cyanogen Bromide; D007143:Immunoglobulin Heavy Chains / Q000502:physiology*; D007075:Immunoglobulin M / Q000502:physiology*; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D010446:Peptide Fragments / Q000032:analysis; D013154:Spleen / Q000276:immunology
D007143:Immunoglobulin Heavy Chains; D007075:Immunoglobulin M; D010446:Peptide Fragments; D003488:Cyanogen Bromide