the fibroblast activity of the monoclonal antibodies was lost if the antibodies were preincubated with thyroid membranes , was significantly decreased when fibroblasts were exposed to mild trypsin treatment before the assay , was not inhibited by human asialoagalacto-thyroglobulin , and required more than a tsh receptor determinant , since tsh alone neither duplicated nor inhibited the antibody activity .
C0040132
thyroid
C0040123
thyroglobulin