PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20339300-8 2010 Real-time PCR indicated that the expression of Bcl-2, Pax3, Bmp4 and Slug was down-regulated in the nicotine group, while the expression of P53, Bax and Msx1 was up-regulated. Nicotine 100-108 BCL2 apoptosis regulator Homo sapiens 47-52