PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1587790-0	1992	Molecular and enzymatic properties of furin, a Kex2-like endoprotease involved in precursor cleavage at Arg-X-Lys/Arg-Arg sites.	x-lys	108-113	kexin KEX2	Saccharomyces cerevisiae S288C	47-51