Low molecular weight factors in normal human serum which block passive sensitization by reagins.
D002499:Centrifugation, Density Gradient; D002845:Chromatography; D002850:Chromatography, Gel; D003911:Dextrans; D006801:Humans; D007106:Immune Sera / Q000032:analysis; D007112:Immunity, Maternally-Acquired; D007114:Immunization; D007073:Immunoglobulin E; D007074:Immunoglobulin G / Q000494:pharmacology*; D008970:Molecular Weight
D003911:Dextrans; D007106:Immune Sera; D007074:Immunoglobulin G; D007073:Immunoglobulin E