PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8930845-14 1996 TTX-sensitive sodium current (iNa) was absent in small cells with a capacitance of less than approximately 25 pF, and the density of iNa was greater in larger cells. sodium current 14-28 LOW QUALITY PROTEIN: alpha-internexin Oryctolagus cuniculus 30-33