PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12960405-4	2003	The two alkaloids were accumulated in skin unchanged except for the three species of Dendrobates, where approximately 80% of accumulated PTX (+)-251D was stereoselectively hydroxylated to aPTX (+)-267A.	Alkaloids	8-17	aprataxin	Mus musculus	188-192