1.6.2.6	-	
1.6.2.6	ammonium sulfate, hydroxylapatite, ion exchange, gel filtration	
1.6.2.6	His Trap HP Ni-chelating resin column chromatography	
1.6.2.6	recombinant enzyme, Sepharose 6B, Probond	
1.6.2.6	recombinant FLbR2