PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9020461-7	1997	Adding PMMA particles containing BaSO4 or ZrO2, however, caused an increase in TRAP expression and a highly significant increase in bone resorption.	zirconium oxide	42-46	acid phosphatase 5, tartrate resistant	Mus musculus	79-83