PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10858305-4	2000	273, 26261] that the pyrimidine tract binding protein associated splicing factor PSF/p54(nrb) binds and stimulates DNA topoisomerase I.	pyrimidine	21-31	splicing factor proline and glutamine rich	Homo sapiens	81-84	
8045264-4	1994	Purified PSF is known to UV crosslink to pyrimidine tracts, and our data show that PSF UV crosslinks to pre-mRNA in purified C complex.	pyrimidine	41-51	splicing factor proline and glutamine rich	Homo sapiens	9-12