>tr|Q9J587|Q9J587_FOWPN DNA topoisomerase OS=Fowlpox virus (strain NVSL) OX=928301 GN=FPV143 PE=3 SV=1 SNKTYEIIKAYR QSLEEASNSLIF VFIKVHKIIKK YKQNDTVGLLTLQN KHLTVTDEN ITIKFTGKDKVVH DSVLFSLLSEKKV YSFIKQYSIKIKD LRTYGVNITFLYNI WNNVISMLKL QTADTIGHTPNI SKQAYMAIT