As examples of {HEAD ~ peptide constructs} according to {TAIL ~ formula} , mention is made of the following representative examples: 
according to
As examples of { HEAD ~ peptide constructs } according to { TAIL ~ formula } , mention is made of the following representative examples :
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH