PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10705995-11 1999 After 24 h of exposure of T47-D cells to either 1 or 10 microM progesterone, we observed a marked down-regulation of protooncogene bcl-2 protein and mRNA levels. Progesterone 63-75 BCL2 apoptosis regulator Homo sapiens 131-136