>sp|Q47QS4|HIS4_THEFY 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Thermobifida fusca (strain YX) OX=269800 GN=hisA PE=3 SV=1 MAPILELLPAVDVAGGQAVQLVQGKDGTGGRYGDPLNAALTWQNAGAEWIHLVDLDAAFG RGHNRELLASIVGKLDIKVELSGGIRDDESLNAALATGCHRVNIGTAALENPDWCAKVIA EHGDRVAIGLDVRGTTLAARGWTRDGGDLYETLERLEAAGCARYIVTDVNKDGTLKGPNL DLLRDVCSRTDKPVVASGGISSLDDLRALAALVPEGVEGAIMGTALYEGAFTLEEALATV REVAQ