In a further embodiments, the filtered clarified lysate is further purified by ion exchange chromatography to remove {TAIL ~ residual impurities} including cellular proteins, chromosomal DNA, {HEAD ~ RNA} and endotoxins 
In a further embodiments , the filtered clarified lysate is further purified by ion exchange chromatography to remove { TAIL ~ residual impurities } including cellular proteins , chromosomal DNA , { HEAD ~ RNA } and endotoxins
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH