PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21602569-8	2011	In comparison, ablation of the di-arginine sequence, R(553)XR(555) (F508del-KXK-CFTR), modified protease susceptibility of NBD1, NBD2, and the full-length protein.	di-arginine	31-42	CF transmembrane conductance regulator	Homo sapiens	80-84