>tr|A0A561CBN6|A0A561CBN6_9BURK Phosphoribosyl-ATP pyrophosphatase OS=Variovorax beijingensis GN=hisE MTATVNTSDALARLAAVIESRLPARGGDPDKSYVARLLHKGPDAFLKKIGEEATEVVMAA KDADHGGDRTKIVNEVADLWFHTMVALAHYGFSPGEVIAELERREGTSGIEEKALRKAQA REASND