the source of il-1 in our cultures was not monocyte/macrophages , as treatment of ec with monoclonal antibody to the monocyte antigen mo2 under conditions that lysed adherent peripheral blood monocytes did not affect production of il-1 by ec in response to lps ( 1 microgram/ml ) or ril-1-beta ( 100 ng/ml ) .
C0021755
il-1
C0021753
ril-1-beta