PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21993540-4 2012 Bcl-2 overexpressing and control cells were loaded with Fura 2/AM and stimulated with different drugs. Fura-2 56-62 BCL2, apoptosis regulator Rattus norvegicus 0-5