PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34658106-8 2021 In the metformin group, the Dnmt1, Dnmt3a, and Hdac2 genes have significantly upregulated compared to the DHEA group. Metformin 7-16 DNA methyltransferase 3A Mus musculus 35-41