>sp|B4E642|HIS3_BURCJ Phosphoribosyl-AMP cyclohydrolase OS=Burkholderia cenocepacia GN=hisI MNTETKSLPAWLDKVRWDDNGLVPVIAQEASTNDVLMFAWMNREALAKTVETRRAVYYSR SRKRLWFKGEESGHVQHLHEVRLDCDEDVVLLKVEQVSGIACHTGRHSCFFQKFEGNVDS GDWVAVEPVLKDPEHIYK