PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17497305-7	2008	The enzyme had a molecular mass of 40 kDa on SDS/PAGE, exhibiting optimal phosphatase activity at pH 12.3 and 70 degrees C. The enzyme possessed characteristics of a DING protein, such as ATPase, ds endonuclease and 3" phosphodiesterase (3"-exonuclease) activities and binding to linear dsDNA, displaying helicase activity on supercoiled DNA.	Sodium Dodecyl Sulfate	45-48	ring finger protein 2	Homo sapiens	166-170