This invention relates to inhibitors of cysteine proteases, {HEAD ~ especially those} of {TAIL ~ the papain} superfamily 
This invention relates to inhibitors of cysteine proteases , { HEAD ~ especially those } of { TAIL ~ the papain } superfamily
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH