PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
14643012-1	2003	Sodium currents were recorded in CA1 hippocampal cells from new-born (P(4-10)) and older (P(>22)) rats, using whole-cell voltage clamp techniques.	Sodium	0-6	carbonic anhydrase 1	Rattus norvegicus	33-36