Diphosphoryl lipid A derived from the lipopolysaccharide (LPS) ofRhodobacter sphaeroidesATCC 17023 is a potent competitive LPS inhibitor in murine macrophage-like J774.1 cells

Abstract
Pentaacyl diphosphoryllipid A derived from the nontoxic lipopolysaccharide (LPS) of Rhodobacter sphaeroides ATCC 17023 (RsDPLA) did not induce tumour