>tr|A0A0G3G536|A0A0G3G536_9GAMM Phosphoribosyl-ATP pyrophosphatase OS=Thioalkalivibrio versutus OX=106634 GN=hisE PE=3 SV=1 MTDSTPRPGGAEVLSALAEVIEQRRQADPEQSYVAKLHARGLDEMLKKLGEESAETLIAA KNDDTDALVSEMADLWFHALVVLAARGRHPDDVLDELGRRFGLSGVAEKAARETSGRRSD HS