>sp|Q47QS4|HIS4_THEFY 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Thermobifida fusca GN=hisA MAPILELLPAVDVAGGQAVQLVQGKDGTGGRYGDPLNAALTWQNAGAEWIHLVDLDAAFG RGHNRELLASIVGKLDIKVELSGGIRDDESLNAALATGCHRVNIGTAALENPDWCAKVIA EHGDRVAIGLDVRGTTLAARGWTRDGGDLYETLERLEAAGCARYIVTDVNKDGTLKGPNL DLLRDVCSRTDKPVVASGGISSLDDLRALAALVPEGVEGAIMGTALYEGAFTLEEALATV REVAQ