PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15470637-6	2004	The spatial pattern of beta-gal staining was more restricted in bone and in bone marrow stromal cultures established from Col 2.3-Cre;R26R mice.	beta-D-galactose	23-31	collagen, type II, alpha 1	Mus musculus	122-127