Increased yield and {HEAD ~ purity} of {TAIL ~ the growth hormone} is obtained by using controlled amounts of polyethylene glycol as precipitating agent at pH = 4 6, preferably 4.5 5.0 and separating the precipitated fractions 
of
Increased yield and { HEAD ~ purity } of { TAIL ~ the growth hormone } is obtained by using controlled amounts of polyethylene glycol as precipitating agent at pH = 4 6 , preferably 4.5 5.0 and separating the precipitated fractions
OTH OTH OTH 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 OTH OTH OTH