More specifically, {HEAD ~ the invention} concerns {TAIL ~ peptides} which block specific receptors for adhesive proteins involved in platelet adherence and aggregation 
concerns
More specifically , { HEAD ~ the invention } concerns { TAIL ~ peptides } which block specific receptors for adhesive proteins involved in platelet adherence and aggregation
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH