>sp|A0RZ77|HIS4_CENSY 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Cenarchaeum symbiosum (strain A) OX=414004 GN=hisA PE=3 SV=1 MKVIPAIDLMDGQVVRLRRGKAKDKTVYSDDPVKVALTWEKDGADMLHIVDLDATLGRGN NIDMIRNITDAVSIPVEAAGGLRSIDLVAGALEGADRVVLGTLAFRDRDALREILESYGS KKIVISVDHVKGKIMVDGWRENTGINLVDAMQGFVGAGFTEFLLTDVDRDGMMQGPETDT LGKVCRMSDSHVIASGGITVPGDVKSVRDAGAWGVILGKALYEGKVSVKGAISC