>sp|C3MW61|HIS2_SULIM Phosphoribosyl-ATP pyrophosphatase OS=Sulfolobus islandicus (strain M.14.25 / Kamchatka #1) OX=427317 GN=hisE PE=3 SV=1 MSNEIVDKLYKVILDRIEKRPTGSYTAEIVNKGKAYVARKVGEESVETIVASLAENKERF ISEVADLIYHLLVLMALEGVTPDDIYRELERRRK