>sp|Q8R884|HIS4_CALS4 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4) OX=273068 GN=hisA PE=3 SV=1 MLVIPAIDILDGKCVRLTKGNFDSKEVYYDNPADMAKMWQECGAKRIHVVDLDGARQGHL VNRKVIEKIVNSCSVDIEVGGGIRNKEALDYLFSIGVSYIILGSAAIYDKDLLLYSVSHY GEKTIVGIDSKKREVAVSGWLERTKIKDTELAEKIKEIGIKTIIFTDISKDGTLHGPNFE ALKDMLKVGVEIIASGGISSIEDLKRLKDMGVTGAIIGKALYTGMIDLKAALLELEREGI