For example, {HEAD ~ the adrenomedullin peptide} comprises adrenomedullin having {TAIL ~ the sequence}: 
For example , { HEAD ~ the adrenomedullin peptide } comprises adrenomedullin having { TAIL ~ the sequence } :
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH