PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31059956-7 2019 RESULTS: BaP exposure reduced the methylation levels in the imprinting genes H19 and Meg3 and increased the methylation levels of Peg1 and Peg3; however, no significant differences was observed for the methylation levels of Igf2 or Snrpn in the sperm DNA. Benzo(a)pyrene 9-12 paternally expressed 3 Mus musculus 139-143