4.2.2.7	D210A	mutation does not affect the product profile compared to the wild type anzyme	651971	
4.2.2.7	D212A	mutation does not affect the product profile compared to the wild type anzyme	651971	
4.2.2.7	DELTA 156-221	no activity	704591	
4.2.2.7	DELTA 191-213	about 5% of wild-type activity	704591	
4.2.2.7	E207A	mutation does not affect the product profile compared to the wild type anzyme	651971	
4.2.2.7	E381A	produces lower amounts of disaccharides and tetrasaccharides and a greater fraction of larger digestion fragments	651971	
4.2.2.7	G213A	mutation does not affect the product profile compared to the wild type anzyme	651971	
4.2.2.7	G378A	produces lower amounts of disaccharides and tetrasaccharides and a greater fraction of larger digestion fragments	651971	
4.2.2.7	H151A	no activity	-, 704591	
4.2.2.7	H202/H406A	His-tagged version expressed in Escherichia coli BL21(DE3)	704673