3.5.1.33	N-acetyl-D-glucosamine + H2O	-	
3.5.1.33	N-acetyl-D-glucosamine + H2O	the enzyme is involved in chitin catabolic pathway	
3.5.1.33	N-acetyl-D-glucosamine + H2O	the enzyme is probably involved in archaeal chitin catabolic pathway