>sp|B3QLK3|HIS4_CHLP8 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chlorobaculum parvum GN=hisA MLIIPAIDIKEGKCVRLTRGDFAQKKIYLDNPADMAIIWRKQNAKMLHVVDLDAALTGEM VNFEKIREIVELLDIPIQVGGGIRSVEAVEKYLSIGVSRVVIGSAAVTNPSLVADLLKKY RPSQIVVGIDAEHGVPKIKGWTESSNMQDYELALEMKKLGVERIIYTDITRDGMLQGVGY ETTKRFAEKAGMKITASGGVSTSDDLHKLRSLERFGVDSVIIGKALYECNFPCQELWYAY EQDLGIDGEFSTARKKECCR