PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15705882-5 2005 In contrast to previous observations based on constitutively overexpressing cell lines, P21 induced by tetracycline-regulated ERBB2 localizes to the nucleus in arrested cells. Tetracycline 103-115 cyclin dependent kinase inhibitor 1A Homo sapiens 88-91