Figure 1From: Differences in IgE mediated basophil degranulation induced by proteic fractions from whole flea body extract in patients with papular urticaria by flea bite and healthy controlsEvaluation of efficiency of the fractionation of flea extract by SDS-PAGE. Electrophoretic pattern showed by three protein fractions (<50 Kda, 50–100 Kda and >100 Kda) and flea extract (FE). Coomasie blue staining.Back to article page