PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28977631-8 2017 Crystallographic analyses of hTop2beta complexed with DNA and etoplatin-N2beta demonstrate coordinate bond formation between Pt2+ and a flanking methionine. Platinum(2+) 125-129 DNA topoisomerase II beta Homo sapiens 29-38