{HEAD ~ The physical and chemical properties} of {TAIL ~ these selected peptides} are examined to determine whether the peptides are suitable for use in therapeutic compositions or whether the peptides require modification as described herein 
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{ HEAD ~ The physical and chemical properties } of { TAIL ~ these selected peptides } are examined to determine whether the peptides are suitable for use in therapeutic compositions or whether the peptides require modification as described herein
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH