>3igc_A mol:protein length:314 DNA topoisomerase 1 MRALFYKDGKLFTDNNFLNPVSDNNPAYEVLQHVKIPTHLTDVVVYGQTWEEALTRLIF VGSDSKGRRQYFYGKMHVQNRNAKRDRIFVRVYNVMKRINSFINKNIKKSSTDSNYQLA VFMLMETMFFIRFGKMKYLKENETVGLLTLKNKHIEISPDKIVIKFVGKDKVSHEFVVH KSNRLYKPLLKLTDDSSPEEFLFNKLSERKVYESIKQFGIRIKDLRTYGVNYTFLYNFW TNVKSISPLPSPKKLIALTIKQTAEVVGHTPSISKRAYMATTILEMVKDKNFLDVVSKT TFDEFLSIVVDHVKSSTDG