title: The molecular weight and the amino acid and carbohydrate compositions of free secretory component (SC).
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D001797:Blood Protein Electrophoresis; D002241:Carbohydrates / Q000032:analysis*; D002850:Chromatography, Gel; D005643:Fucose / Q000032:analysis; D005688:Galactosamine / Q000032:analysis; D005690:Galactose / Q000032:analysis; D005944:Glucosamine / Q000032:analysis; D006801:Humans; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis*; D008358:Mannose / Q000032:analysis; D008715:Methionine / Q000032:analysis; D008895:Milk, Human / Q000032:analysis / Q000276:immunology*; D008970:Molecular Weight; D009438:Neuraminic Acids / Q000032:analysis; D010455:Peptides / Q000032:analysis* / Q000302:isolation & purification; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D002241:Carbohydrates; D007070:Immunoglobulin A; D009438:Neuraminic Acids; D010455:Peptides; D005643:Fucose; D005688:Galactosamine; D008715:Methionine; D005944:Glucosamine; D008358:Mannose; D005690:Galactose