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