The resulting precipitation is separated by centrifugation and the supernatant liquid is in {HEAD ~ principle} further treated according to Cohn for precipitation of {TAIL ~ fraction} II+III 
The resulting precipitation is separated by centrifugation and the supernatant liquid is in { HEAD ~ principle } further treated according to Cohn for precipitation of { TAIL ~ fraction } II+III
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH