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