the addition of bacterial lipopolysaccharide ( lps ) from escherichia coli 0111 : b4 or salmonella minnesota r595 to plasma ( or serum ) resulted in a marked reduction of the hydrated buoyant density of the parent lps ( 0111 : b4 [ d = 1.44 g/cm3 ] and r595 [ d = 1.38 g/cm3 ] ) , to d less than 1.2 g/cm3 .
C0032105
plasma
C0229671
serum