>sp|C4KJG4|NCPP_SULIK Probable inosine/xanthosine triphosphatase OS=Sulfolobus islandicus GN=M164_0048 MVTIALGSRNPVKINATKEALDVLKLNWDLIGIEVDSGVDKQPFCDQTYVGARNRALNVI RVTNADIGLGIEGGVCNVYGKFIANAVVYVITKEGLENFAISSSFTLPSSMVSLILQGKE LGEASDIIFKTNNSKTKEGAIGLLTNNVINRKMLYVQPIVLALYPIYNTMINNTPF