PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
30058365-2	2019	NHE1 uses the energy of allowing an extracellular sodium down its gradient into cells to remove one intracellular proton.	Sodium	50-56	solute carrier family 9 member A1	Homo sapiens	0-4