PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16949575-5 2006 However, in a significant number of cells exposed to hydrogen peroxide or streptonigrin, RECQL4 accumulated in nucleoli. Streptonigrin 74-87 RecQ like helicase 4 Homo sapiens 89-95