>sp|Q1H4R3|HIS4_METFK 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methylobacillus flagellatus GN=hisA MLIIPAIDLKDGHCVRLKQGLMEDATVFSEDPGAMARHWVDQGGKRLHLVDLNGAFAGKP VNEGAIKAIVKAVGNDIPIQLGGGIRDLDTIERYLDDGISYVIVGTAAVKSPGFLHEACY AFPGQIMVGLDAKDGKVAVDGWSKLTGHDVIDLAKKFEDYGVEAVVYTDIGRDGMLTGVN IEATVALAQALTIPVIASGGVTNLDDVRRLAEVESEGIIGAITGRAIYEGTLNFTEAQAL ADELSQI