PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10749866-2	2000	Using digitonin-permeabilized cell assays to measure nuclear import and export, we found that the phosphatase inhibitors okadaic acid and microcystin inhibit transport mediated by the import receptors importin beta and transportin, but not by the export receptor CRM1.	microcystin	138-149	exportin 1	Homo sapiens	263-267