The fluorophore conjugated oligosaccharide is one embodiment derived from {TAIL ~ the O antigen chain} of the cell wall lipopolysaccharide fraction from bacteria, such as Gram negative bacteria, having {HEAD ~ us} O antigen chain 
The fluorophore conjugated oligosaccharide is one embodiment derived from { TAIL ~ the O antigen chain } of the cell wall lipopolysaccharide fraction from bacteria , such as Gram negative bacteria , having { HEAD ~ us } O antigen chain
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH