{TAIL ~ The polypetide or fusion protein} can be removed from the matrix with a protease capable of cleaving {HEAD ~ a specific protease cleavage site}, or with a solution having a low ionic strength or a high pH 
{ TAIL ~ The polypetide or fusion protein } can be removed from the matrix with a protease capable of cleaving { HEAD ~ a specific protease cleavage site } , or with a solution having a low ionic strength or a high pH
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH