PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17945515-3	2008	The aims of this study were to determine if OA cartilage shows evidence of DNA damage, and if IL-1 could induce DNA damage in non-OA cartilage by increasing NO or superoxide.	Superoxides	163-173	interleukin 1 alpha	Homo sapiens	94-98