Our continuous studies were allowed to achieve {HEAD ~ the long lasting effect} in {TAIL ~ vivo} by conversion of sulfhydryl group into disulfide group 
in
Our continuous studies were allowed to achieve { HEAD ~ the long lasting effect } in { TAIL ~ vivo } by conversion of sulfhydryl group into disulfide group
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH