P11388 TOP2A_HUMAN DNA topoisomerase 2-alpha [...] TOP2A , TOP2Homo sapiens (Human) 1,531 AA Q02880 TOP2B_HUMAN DNA topoisomerase 2-beta [...] TOP2B Homo sapiens (Human) 1,626 AA P06786 TOP2_YEAST DNA topoisomerase 2 [...] TOP2 , TOR3, YNL088W, N2244Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 1,428 AA P0AES6 GYRB_ECOLI DNA gyrase subunit B [...] gyrB , acrB, cou, himB, hisU, nalC, parA, pcbA, b3699, JW5625Escherichia coli (strain K12) 804 AA P20083 PARE_ECOLI DNA topoisomerase 4 subunit B [...] parE , nfxD, b3030, JW2998Escherichia coli (strain K12) 630 AA Q59961 PARE_STRPN DNA topoisomerase 4 subunit B [...] parE , SP_0852Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) 647 AA Q839Z1 GYRB_ENTFA DNA gyrase subunit B [...] gyrB , EF_0005Enterococcus faecalis (strain ATCC 700802 / V583) 642 AA A0A0J9WZF0 PARE_FRATH DNA topoisomerase 4 subunit B [...] parE , FTL_1726Francisella tularensis subsp. holarctica (strain LVS) 627 AA H7C794 PARE_ENTFA DNA topoisomerase 4 subunit B [...] parE , EF_1615Enterococcus faecalis (strain ATCC 700802 / V583) 685 AA