>sp|C4KHR8|HIS2_SACI6 Phosphoribosyl-ATP pyrophosphatase OS=Saccharolobus islandicus GN=hisE
MSNEIVDKLYKVILDRIEKRPTGSYTAEIVNKGKAYVARKVGEESVETIVASLAENKERF
ISEVADLIYHLLVLMALEGVTPDDIYRELERRRK