PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12709070-3	2003	In the present work we have expressed the second Kunitz-type protease inhibitor domain of the human protein WFIKKN in Escherichia coli, purified it by affinity chromatography on trypsin-Sepharose and its structure was characterized by CD spectroscopy.	Sepharose	186-195	WAP, follistatin/kazal, immunoglobulin, kunitz and netrin domain containing 1	Homo sapiens	108-114