the outer membrane contained carotenoids , two major peptidoglycan-associated proteins ( mr 49,000 and 52,000 ) , and lipopolysaccharide ( lps ) as indicated by the presence of 3-hydroxy fatty acids ( 3-oh-14:0 , 3-oh-16:0 , 3-oh-18:0 ) , 4-oxo-18:0 fatty acid , and glcn as lipid a components in addition to rare o-methyl sugars ( 2-o-methyl-6-deoxyhexoses i and ii ) .
C0023810
lipopolysaccharide
C0023767
lipid a