PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
30154700-4	2018	However, cytosolic sodium and calcium are also allosteric regulators of the NCX, thus adding kinetic constraints on the NCX-mediated fluxes and providing for complexity of the system dynamics.	Sodium	19-25	solute carrier family 8 member A1	Homo sapiens	76-79	
30154700-4	2018	However, cytosolic sodium and calcium are also allosteric regulators of the NCX, thus adding kinetic constraints on the NCX-mediated fluxes and providing for complexity of the system dynamics.	Sodium	19-25	solute carrier family 8 member A1	Homo sapiens	120-123	
30154700-5	2018	Our modeling indicates that the calcium-dependent activation and also calcium-dependent escape from the sodium-mediated inactive state of the NCX in astrocytes can form a positive feedback loop and lead to regenerative calcium influx.	Sodium	104-110	solute carrier family 8 member A1	Homo sapiens	142-145