>tr|A0A0E1NUG5|A0A0E1NUG5_YERPA N5-carboxyaminoimidazole ribonucleotide mutase OS=Yersinia pestis bv. Antiqua GN=purE MGANLNSAYAAGVKIAIVMGSKSDWATMQFAADVLTTLNVPFHVEVVSAHRTPDRLFSFA EQAEANGLHVIIAGAGGAAHLPGMLAAKTLVPVLGVPVQSAALSGVDSLYSIVQMPRGIP VGTLAIGKAGAANAALLAAQILALHDTELAGRLAHWRQSQTDDVLDNPDPREEA