PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10606248-1 1999 Using a tetracycline-regulated expression system, we have shown that expression of bcl-X(s) is sufficient to induce acute cell death in 3T3 cells, and that the manner in which these cells die is both morphologically and biochemically different from Fas/CD95-induced apoptosis. Tetracycline 8-20 Fas (TNF receptor superfamily member 6) Mus musculus 253-257