>sp|Q8YM52|IXTPA_NOSS1 dITP/XTP pyrophosphatase OS=Nostoc sp. GN=all5088 MTKILIVATSNAGKLREMQAYLANTDWELTLKPTELEVEETGDTFASNACLKASEVAKAT GNWAIADDSGLQVDALNGLPGVYSARYGKTDGERISRLLKELGSEVNRQAQFVCVVAIAS PDGAIALQAEGICRGEILHAPLGSGGFGYDPIFYVPEKQLTFAEMTPELKKSVSHRGKAF AALLPKMAAMLSSSAE