title: Studies on the primary structure of human secretory component.
mesh_terms: D000478:Alkylation; D000595:Amino Acid Sequence; D001345:Autoradiography; D002250:Carbon Radioisotopes; D055598:Chemical Phenomena; D002621:Chemistry; D003126:Colostrum; D006801:Humans; D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007461:Iodoacetates; D010084:Oxidation-Reduction; D014357:Trypsin
chemical_list: D002250:Carbon Radioisotopes; D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007461:Iodoacetates; D014357:Trypsin