For example, the polypeptide may be recovered from the nutrient medium by {HEAD ~ conventional procedures} including, but not limited to, centrifugation, filtration, {TAIL ~ extraction}, spray drying, evaporation, or precipitation 
For example , the polypeptide may be recovered from the nutrient medium by { HEAD ~ conventional procedures } including , but not limited to , centrifugation , filtration , { TAIL ~ extraction } , spray drying , evaporation , or precipitation
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH