>sp|A1RUC0|NCPP_PYRIL Probable inosine/xanthosine triphosphatase OS=Pyrobaculum islandicum GN=Pisl_1392 MIVAVASRNPNKLRAVQAAYKLFGMRAQVVPVEKPVSLPPQPIGVETVVAGAIERARAAL SVVQNAEHGVGIEAGVLQAGGRYLDVTVAAIADRNGVVTIGFGPAFQVPDIFLNDVLRGV ELGVLAERYFGRVAIGYKEGIIGVLTKGVVSRFDLNMAAVVMALVPRLSTNAPLYRF