3.2.1.99	2-mercaptoethanol	1 mM, 110% of initial activity	742724	
3.2.1.99	apple pulp	induction of endo-arabinase and activation	171765	
3.2.1.99	Ba2+	-	707816	
3.2.1.99	Co2+	-	707816	
3.2.1.99	Fe2+	-	707816	
3.2.1.99	L-arabinose	induction of endo-arabinase, addition of D-glucose prevents this induction	171751, 171757	
3.2.1.99	L-arabitol	induction of endo-arabinase, addition of D-glucose prevents this induction	171751, 171757, 171762, 171763, 171765	
3.2.1.99	Mg2+	-	707816	
3.2.1.99	Mn2+	-	707816	
3.2.1.99	additional information	expression of abn2 is stimulated by arabinan and pectin, arabinose is not the natural inducer. EDTA does not affect the activity	698584