>3IGC_1|Chain A|DNA topoisomerase 1|Variola virus (10255) MRALFYKDGKLFTDNNFLNPVSDNNPAYEVLQHVKIPTHLTDVVVYGQTWEEALTRLIFVGSDSKGRRQYFYGKMHVQNRNAKRDRIFVRVYNVMKRINSFINKNIKKSSTDSNYQLAVFMLMETMFFIRFGKMKYLKENETVGLLTLKNKHIEISPDKIVIKFVGKDKVSHEFVVHKSNRLYKPLLKLTDDSSPEEFLFNKLSERKVYESIKQFGIRIKDLRTYGVNYTFLYNFWTNVKSISPLPSPKKLIALTIKQTAEVVGHTPSISKRAYMATTILEMVKDKNFLDVVSKTTFDEFLSIVVDHVKSSTDG >3IGC_2|Chain B|5'-D(*GP*TP*GP*TP*CP*GP*CP*CP*CP*TP*T)-3'|null GTGTCGCCCTT >3IGC_3|Chain C|5'-D(*AP*TP*TP*CP*C)-3'|null ATTCC >3IGC_4|Chain D|5'-D(*CP*GP*GP*AP*AP*TP*AP*AP*GP*GP*GP*CP*GP*AP*CP*A)-3'|null CGGAATAAGGGCGACA