>sp|A0K3W0|HIS2_BURCH Phosphoribosyl-ATP pyrophosphatase OS=Burkholderia cenocepacia GN=hisE MTQSTEDTLLRLAAVIDSRKGGDPDQSYVSRLFHKGDDAVLKKIGEEATEVVLAAKDVRQ GGAPSALVGEVADLWFHCLVMLSHFDLSPADVIAELERREGLSGIEEKALRKRREREENG G