lipid/cation molar ratios 20:1 to 5:1 ) to sharper reflections expressing a higher state of order and to a shift of the center of the main reflections lying now at 5.10 nm for free lipid a , 6.40 nm for re and 7.20 nm for rd1 lipopolysaccharide at 20 degrees c .
C0023767
lipid a
C0023810
lipopolysaccharide