PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26633825-3 2015 Therefore, the effect of fluorine on methylation of H19 and Peg3 during early mouse embryos was studied. Fluorine 25-33 paternally expressed 3 Mus musculus 60-64 26633825-9 2015 Conclusively, we demonstrated that fluorine may adversely affect early embryonic development by disrupting the methylation of H19 and Peg3 through downregulation of DNMT1. Fluorine 35-43 paternally expressed 3 Mus musculus 134-138