>sp|Q8KF55|HIS4_CHLTE 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chlorobaculum tepidum GN=hisA MLIIPAIDIKEGKCVRLTRGDFAQKKIYLDNPCDMAVIWRKQNAKMIHVVDLDAALTGET VNFERIREIVNVLDIPIQVGGGIRSVEAVEKYLDIGVSRVVIGSAAVTNPGLIADLLKKY RPSQIVVGIDAEHGVPKIKGWTESSNMQDYELAGEMKKLGVERIIYTDITRDGMLQGVGY ETTKRFAEKAGMKVTASGGATTSDDLHKLRSLEKYGVDSVIIGKALYECNFPCQELWYAY EQGLGIDGEFSTARKKECCS