PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12095920-10	2002	Cell fractionation studies showed that SPN binds preferentially to cytoplasmic SMN complexes.	(S)-(+)-Mandelic acid	79-82	snurportin 1	Homo sapiens	39-42