PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2434487-2	1987	In order to learn more about these protein-metal binding interactions, calcium-free human salivary and porcine pancreatic amylase [P(protein)] were obtained by carboxymethylcellulose chromatography of the partially purified proteins.	Calcium	71-78	OCA2 melanosomal transmembrane protein	Homo sapiens	131-141	
6777459-2	1980	Inward calcium currents were eliminated by using Co2+, Cd2+, or OCa2+ EGTA in the bathing solution.	Calcium	7-14	OCA2 melanosomal transmembrane protein	Homo sapiens	64-68