PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
30189924-5	2018	Subsequently, the magnetic nanoparticles Fe3O4 and TbBim(Asp)2 were encapsulated in chitosan microspheres to prepare magnetic fluorescent bifunctional drug delivery system Fe3O4/TbBim(Asp)2/Chitosan.	ferryl iron	172-177	beta-secretase 1	Homo sapiens	57-62