>tr|F0NIB1|F0NIB1_SACI5 Phosphoribosyl-ATP pyrophosphatase OS=Saccharolobus islandicus GN=hisE
MSNEIVDKLYKVILDRIEKRPTGSYTAEIVNKGKAYVARKVGEESVETIVASLAENKERF
ISEVADLIYHLLVLMALEGVTPDDIYRELERRRK