PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
24573976-7	2014	We measured decreased catalase activity starting from 5 min after anesthesia and activity of this antioxidant enzyme was not recovered even after 60 min of anesthesia.We found that spinal injection of ropivacaine results in increased levels of free radicals in spinal fluid, which may stimulate antioxidant defense system of spinal fluid during anesthesia.	Ropivacaine	201-212	catalase	Homo sapiens	22-30