>sp|P41512|TOP1_XENLA DNA topoisomerase 1 OS=Xenopus laevis GN=top1 MSEDHVQNDSQIEAVFRVNDSHKHKKDKEHRHKEHKKDKDREKSKHNNSEHRDPSEKKHK DKHKNNDKHREKDGEKHRERDGEKHRDKNGEKHRDGEKHKEKDIEKHKEVEKHRVKDGEK HKEKDVEKHKEKDVEKHRDGEKHKHRDKDREKKKEEKMKSSSGGVKVKKENGFSSPVRVK DEPEDQGFYVSPKENKAMKRPREDDEDYKPKKIKSEDDKKGKKRKQEEEDIKPKKKSKAK GNEEGVKKKKVKKEEEEKWKWWEEERHRDGIKWKFLEHKGPVFAPPYEPVPDNVKFYYDG NLVKLSPKAEEVATFFAKMLDHEYTTKDIFRKNFFKDWKKEMTTDERNLITNLSKCDFNA MSLYFKEQSEARKNMTKEEKLKIKAENERLLQEYGYCIMDNHKERIANFRIEPPGLFRGR GDHPKMGKLKKRIMPEDIIINCSKDSKIPVAPAGHKWKEVRHDGKVTWLVSWTENIQGSI KYIMLNPSSRIKGEKDWQKYETARRLKMCVEKIRNTYKEDWKSKEMKVRQRAVALYFIDK LALRAGNEKEEGETADTVGCCSLRVEHINLFQELDGQEFVVEFDFPGKDSIRYYNKVPVE KRVFKNLQLFMENKQPDDDLFDRLNTSILNKHLQDLMEGLTAKVFRTYNASITLQQQLDE LTNSDDNVPAKILSYNRANRAVAILCNHQRAPPKTFEKSMMNLQGKIDAKKDQLADARRE FKSAKADAKVRRDEKTKKLVESKKKAVQRIEEQLMKLEVQATDREENKQIALGTSKLNYL DPRISVAWCKKYGVPIEKIYNKTQRKNLLGPSIWQTTTSNFNAEQRCFS