The label may be removed from {TAIL ~ a polysaccharide substrate} by contacting {HEAD ~ the substrate} with a removal solution having low ionic strength, high pH or containing a chaotrophic agent 
The label may be removed from { TAIL ~ a polysaccharide substrate } by contacting { HEAD ~ the substrate } with a removal solution having low ionic strength , high pH or containing a chaotrophic agent
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH