PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17517644-7 2007 Immunocytochemistry showed that ING4 was expressed in the renal outer medullary potassium (ROMK)-positive tubules. Potassium 80-89 inhibitor of growth family member 4 Homo sapiens 32-36