The carrier for delivering {HEAD ~ at least one lytic enzyme} to {TAIL ~ the eye} may be but is not limited to the use of an isotonic solution 
to
The carrier for delivering { HEAD ~ at least one lytic enzyme } to { TAIL ~ the eye } may be but is not limited to the use of an isotonic solution
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH