Contemporary Clinical Immunology and Serology 1st Edition by Kate Rittenhouse Olson,Ernesto DeNardin

Exercise 15

Characteristics of IgE include
A) 900 000 daltons, first one secreted in an immune response
B) usually present as dimer in secretions, protects at outsideinside interfaces
C) least in terms of concentration, has most effects in allergy and parasitic infections
D) largest concentration of all antibodies in serum, lymph fluids cerebrospinal fluid peritoneal fluid, MW 150 000 daltons
E) differentiation marker on B cells