as both the endogenous antigen ( gp330 ) and exogenously administered anti-gp330 antibody were localized to coated pits , it seems likely that coated pits located at the base of the foot processes are the sites where the hn antigen ( gp330 ) and circulating antibodies directed against gp330 meet and where immune complexes are formed .
C0003241
antibodies
C0003313
immune complexes