in these studies , endotoxin-responsive c3h/ouj ( lps ( n ) ) and endotoxin-hyporesponsive c3h/hej ( lps ( d ) ) macrophages were exposed in vitro to recombinant ifn-gamma ( rifn-gamma ) and various preparations of endotoxin or purified lipid a-associated proteins ( lap ) .
C0023810
lps
C0023767
lipid a