PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9271434-9 1997 Similar to induction of Raf, a strong induction of activated Ras via a tetracycline-dependent promoter also causes inhibition of proliferation and p21Cip1 induction at high expression levels. Tetracycline 71-83 zinc fingers and homeoboxes 2 Mus musculus 24-27