PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18167311-2	2008	Although synthetic fluorescent chelators such as Fluo-4 and Indo-1 are widely used for Ca(2+) measurement upon BCR ligation, they are leaked or unfavorably localized into some organelles with time post loading.	Fluo 4	49-55	BCR activator of RhoGEF and GTPase	Homo sapiens	111-114