>sp|A0LQM0|HIS3_SYNFM Phosphoribosyl-AMP cyclohydrolase OS=Syntrophobacter fumaroxidans GN=hisI MTLDPDFSKNDGLLPVIVQSADDDKVLMLAYMNELAWHRTLETGKAHYWSRSRRKLWQKG EESGNVQTIREILLDCDLDTILLKVVQTGGAACHDGYESCFYRRYADGKLEVVGKRVFDP KEVYKK