>sp|A6Q5H7|IXTPA_NITSB dITP/XTP pyrophosphatase OS=Nitratiruptor sp. GN=NIS_1630 MKVILASSNKGKIKEIEQMMHMDVIPYKELLGDLEIVEDGKSFKENAIIKAKTIYDALGD KEAVVISDDSGITVPILGDEPGIYSARYAGVGASDKENLYKLINRLKEKGIKRTPAYYTA AIAIASKYGIDTVHGWMWGEVIDEARGKKGFGYDPMFIPKGFDKTLGELDEEIKKSISHR AKALELAKIILKRWE