>sp|B4RU63|HIS4_ALTMD 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Alteromonas mediterranea (strain DSM 17117 / CIP 110805 / LMG 28347 / Deep ecotype) OX=1774373 GN=hisA PE=3 SV=1 MIIPAIDLIDGHVVRLYQGDYEQKTQYELDPVEVVHDYADQGATWLHIVDLTGAKDTSKR QLELIKSMVDTKRMQFQAGGGIRSEEEVAQLLETGVSRVVIGSLAVKQPELVKSWVEKYG PERIVLALDININESGEKLIATHGWQENSGVALEGLLEDFATVGAKHVLCTDISRDGTLQ GANTELYQEMAARFPNVSWQASGGIGSINDIEALKPTNVGGVILGRALLEGKFTVKEAIA CWQSA