>sp|Q3B287|HIS4_CHLL3 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chlorobium luteolum GN=hisA MLIIPAIDIKDGKCVRLTRGDFSQQKIYLDNPLDMAIIWRKQNAKMLHIVDLDAALTGEM VNFERIRQIVEELDIPVQVGGGIRSADDVKRYLDMGVGRVVIGSAAVTNPELVRELMKTW RASKIVVGIDAVNGVPKIKGWTESANLKDFELAQRMKDMGIERIIYTDITRDGMLQGVGY ETTRRFAELAGMKVTASGGVTNSEDLRRLAGLQYCGVDSVIIGKAFYECNFPCQELWYNF EEGICLDHNFSTARKR