PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21965294-2	2011	Karyopherin beta2 or transportin recognizes a proline-tyrosine nuclear localization signal (PY-NLS) in the N-terminal tail of NXF1 and imports it into the nucleus.	Tyrosine	54-62	transportin 1	Homo sapiens	0-17	
al cord and basal forebrain cultures.	3,9-bis((ethylthio)methyl)-K-252a	20-53	choline O-acetyltransferase	Rattus norvegicus	157-182