PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23648087-1 2013 BACKGROUND: Steroid resistant nephrotic syndrome is a severe hereditary disease often caused by mutations in the NPHS2 gene. Steroids 12-19 NPHS2 stomatin family member, podocin Homo sapiens 113-118