Reaction catalyzed by non-reducing end alpha-L-arabinofuranosidase (3.2.1.55)

2		=			+
	2 p-nitrophenyl-alpha-L-arabinofuranoside	=		p-nitrophenol	+		p-nitrophenyl-alpha-L-arabinofuranosyl-(1,2)-alpha-L-arabinofuranoside