PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6982309-5	1982	Catalase activity was localized after incubation in DAB medium and studied biochemically by a spectrophotometric method.	diazobenzenesulfonic acid	52-55	LOC100174793	Xenopus laevis	0-8