Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The relative contribution of IgG4 to the total IgG124 antibody activity with respect to the binding of 125I-labelled Der p of plasma #178 was deduced from the comparison between Sepharose-coupled anti-IgG4 (○) and Sepharose-coupled Staphylococcal Protein A (•); the results obtained with the chimeric IgG4 antibody, 17 μg/ml, are also shown (anti-IgG4, ▵, Protein A, ▴).
