title: Evidence that murine pre-B cells synthesise mu heavy chains but no light chains.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology / Q000276:immunology* / Q000378:metabolism; D002454:Cell Differentiation; D006822:Hybrid Cells / Q000276:immunology; D007143:Immunoglobulin Heavy Chains / Q000096:biosynthesis*; D007147:Immunoglobulin Light Chains / Q000096:biosynthesis*; D007148:Immunoglobulin mu-Chains / Q000096:biosynthesis*; D008099:Liver / Q000196:embryology / Q000276:immunology; D051379:Mice; D009194:Myeloma Proteins / Q000096:biosynthesis
chemical_list: D007143:Immunoglobulin Heavy Chains; D007147:Immunoglobulin Light Chains; D007148:Immunoglobulin mu-Chains; D009194:Myeloma Proteins