PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35098021-5 2022 For example, neuron activation initiates cytosine demethylation by stimulating DNA topoisomerase II beta (TOP2B) protein to make a temporary DNA double-strand break (repaired within about 2 hours) at a promoter of an immediate early gene, EGR1, allowing expression of this gene. Cytosine 41-49 DNA topoisomerase II beta Homo sapiens 79-104 35098021-5 2022 For example, neuron activation initiates cytosine demethylation by stimulating DNA topoisomerase II beta (TOP2B) protein to make a temporary DNA double-strand break (repaired within about 2 hours) at a promoter of an immediate early gene, EGR1, allowing expression of this gene. Cytosine 41-49 DNA topoisomerase II beta Homo sapiens 106-111