twenty-eight renal biopsies from 12 patients with idiopathic membranous nephropathy ( mn ) , eight patients with lupus mn , and eight patients with hepatitis b virus- ( hbv ) related mn were investigated by immunofluorescence for the presence of c5b-c9 neoantigens of the terminal sequence of complement and for s-protein , which is a regulatory component of the membrane attack complex ( mac ) .
C0086445
idiopathic membranous
C0017665
mn