>sp|Q5KVC5|HIS1_GEOKA ATP phosphoribosyltransferase OS=Geobacillus kaustophilus GN=hisG MLTIAMPKGRIFEEAVELLRRADYALPPEFTESRKLVIDVPEENMRFILAKPMDVVTYVE HGVADLGIAGKDVLMEEERDVYELLDLHISRCHLAVAGMPGAKMNEIAPRVATKYPNIAS TYFREQGEQVEIIRLNGSIELAPLIGLADRIVDIVSTGRTLRENGLVELERIAEVTSRLI VNPASYRLNGGDIERLVDRLAAVIPQP