PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
26361848-2	2015	This channel predominates the cardiac sodium current, INa, which underlies the fast upstroke of the cardiac action potential.	Sodium	38-44	internexin neuronal intermediate filament protein alpha	Homo sapiens	54-57