IgE, IgG1, and IgG4 Reactivity to Dermatophagoides pteronyssinus Glycosylated Extract in Allergic Patients

Figure 7

Frequency of polypeptide bands of D. pteronyssinus (Dpt) crude extract and ConA-unbound and ConA-bound fractions recognized by IgE (a), IgG1 (b), and IgG4 (c) antibodies in DP+ patients and nonallergic (NA) subjects. Relative molecular weights are indicated in kDa.

(a) IgE

(b) IgG1

(c) IgG4