title: An alpha-2 globulin component absent in serum of human foetuses.
mesh_terms: D000510:Alpha-Globulins; D001769:Blood; D001797:Blood Protein Electrophoresis; D005260:Female; D005333:Fetus; D006801:Humans; D007106:Immune Sera; D066298:In Vitro Techniques; D011247:Pregnancy
chemical_list: D000510:Alpha-Globulins; D007106:Immune Sera