>tr|A0A6H0GZY1|A0A6H0GZY1_BACIU N5-carboxyaminoimidazole ribonucleotide mutase OS=Bacillus subtilis subsp. subtilis str. SMY GN=purE MQPLVGIIMGSTSDWETMKHACDILDELNVPYEKKVVSAHRTPDFMFEYAETARERGIKV IIAGAGGAAHLPGMTAAKTTLPVIGVPVQSKALNGMDSLLSIVQMPGGVPVATTSIGKAG AVNAGLLAAQILSAFDEDLARKLDERRENTKQTVLESSDQLV