title: Molecular size and shape of the J chain from polymeric immunoglobulins.
mesh_terms: D000478:Alkylation; D000577:Amides; D000596:Amino Acids / Q000032:analysis; D002850:Chromatography, Gel; D003126:Colostrum / Q000276:immunology; D004591:Electrophoresis, Polyacrylamide Gel; D000939:Epitopes; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007128:Immunoglobulin Fragments / Q000032:analysis / Q000302:isolation & purification*; D007144:Immunoglobulin J-Chains / Q000032:analysis / Q000302:isolation & purification; D007461:Iodoacetates; D008970:Molecular Weight; D009194:Myeloma Proteins / Q000032:analysis; D010084:Oxidation-Reduction; D010455:Peptides / Q000032:analysis; D011233:Precipitin Tests; D011247:Pregnancy; D012967:Sodium Dodecyl Sulfate; D014316:Tritium; D014461:Ultracentrifugation
chemical_list: D000577:Amides; D000596:Amino Acids; D000939:Epitopes; D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007144:Immunoglobulin J-Chains; D007461:Iodoacetates; D009194:Myeloma Proteins; D010455:Peptides; D014316:Tritium; D012967:Sodium Dodecyl Sulfate