>sp|B5ZV92|HIS4_RHILW 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Rhizobium leguminosarum bv. trifolii (strain WSM2304) OX=395492 GN=hisA PE=3 SV=1 MILFPAIDLKGGQCVRLKLGDMQQATVYNTDPAAQAKSFEDQGFEWLHVVDLDGAFAGHS ANGDAVEAILKATKNPVQLGGGIRTLDHIEAWLSRGLRRVILGTVAVRNPDLVIEACRKF PGHVAVGIDAKGGKVAVEGWAEASELGVIELARKFEGAGVAAIIYTDIDRDGILAGINWT STLELAEAVSIPVIASGGLASLDDVRRMLEPDAQKLEGAISGRALYDGRIDPAEALALIK ASRAKETA