PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21280128-9	2011	Changes in the observed rate constants with varying concentrations of metal allowed accurate determination of binding affinities for cobalt, nickel, and copper, yielding dissociation constants of ~40, 30, and 0.09 muM, respectively.	Nickel	141-147	latexin	Homo sapiens	214-217