id	keyword
brj-22049	lignin
brj-22049	ill
brj-22049	ills
brj-22049	mwl
brj-22049	emim]ac
brj-22049	group
brj-22049	isolation
brj-22049	doi
brj-22049	biomass
brj-22049	article
brj-22049	weight
brj-22049	hydroxyl