PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11710041-4	2001	Cells exposed to polymer 1 proliferated at the same rate as cells grown in polymer-free or PEG5-containing solutions up to 36 h. In both the polymer 1 and PEG5 solutions, cytotoxicity was not observed at any concentration (up to 10(-4) M) as indicated by cell attachment, growth, and morphology.	polymer 1	17-26	neuronatin	Mus musculus	155-159