>tr|A0A117L2R1|A0A117L2R1_9THEM Phosphoribosylformylglycinamidine synthase subunit PurS OS=Thermotoga petrophila GN=purS MPLFKFAIDVQYRSNVRDPRGETIERVLREEKGLPVKKLRLGKSIHLEVEAENKEKAYEI VKKACEELLVNPVVEEYEVREL