a rapid assay for recombinant leukocyte a interferon has been developed that includes a small immunosorbent column ( amicon glass column ca . 10 x 6 mm ; i.e. , ca . 0.5 ml ) , containing monoclonal antibody , immobilized on nugel-polyhydroxy phase silica , 500 a , 200-400 mesh ( diagnostic specialties , metuchen , nj , u.s.a. ) .
C0027971
nj
C0041703
u.s.a