ABSTRACT Lipopolysaccharide (LPS) is an essential glycolipid present in the outer membrane (OM) of many Gram-negative bacteria. Balanced biosynthesis of LPS is critical for cell viability; too little LPS weakens the OM. while too much LPS is lethal. In Escherichia coli. https://parisnaturalfoodes.shop/product-category/omega-pro-high-epa-51/