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