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