>tr|Q0GNY0|Q0GNY0_HSPV DNA topoisomerase I OS=Horsepox virus OX=397342 PE=3 SV=1 MRALFYKDGKLFT LIFVGSDSKGRRQY AKRDRIFVRV YNVMKRINCF INKNIKKSSTDSNY QLAVFMLMETM FFIRFGKMKY LKENETVGLLTL KLTDDSSPEEFL ECIKQFGIRIKDL LYNFWTNVK SISPLPSPKKLIA