>tr|D2PCI3|D2PCI3_SULID Phosphoribosyl-ATP pyrophosphatase OS=Sulfolobus islandicus GN=hisE
MSNEIVDKLYKVILDRIEKRPTGSYTAEIVNKGKAYVARKVGEESVETIVASLAENKERF
ISEVADLIYHLLVLMALEGVTPDDIYRELERRRK