Method of isolation and recovery of {HEAD ~ protein hormones}, deriving from {TAIL ~ pituitary tissues} using polyethylene glycol 
deriving from
Method of isolation and recovery of { HEAD ~ protein hormones } , deriving from { TAIL ~ pituitary tissues } using polyethylene glycol
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH