They release mercaptoacylamino acids which are already proved to be efficacious by {HEAD ~ enzymatic and chemical cleavage} of {TAIL ~ disulfide bond} and by enzymatic hydrolysis of their esters or amides when administered to man and animal 
of
They release mercaptoacylamino acids which are already proved to be efficacious by { HEAD ~ enzymatic and chemical cleavage } of { TAIL ~ disulfide bond } and by enzymatic hydrolysis of their esters or amides when administered to man and animal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH