. "Protein involved in the synthesis of lipopolysaccharides (LPS), the main constituents of the outer cell wall of Gram-negative bacteria. LPS are composed of lipid molecules joined to polysaccharides and are highly immunogenic." . . "Lipopolysaccharide biosynthesis" . "Lipopolysaccharide synthesis" . "Lipopolysaccharide anabolism" . "Lipopolysaccharide biosynthetic process" . "Lipopolysaccharide formation" . . .