>sp|A5FYE4|HIS4_ACICJ 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Acidiphilium cryptum GN=hisA MALTLYPAIDLKDGACVRLRRGEMDQATVYAEDPAAQARTFEAAGFTALHVVDLNGAFAG RPVNGEAVRAILTAVAMPVQLGGGIRDMAGIAAWIELGISRVILGSAAVKNPALVREAAA AFPGRIIVGIDARDGMVATEGWAETSSLPATEMAMRLQDAGIAAIIHTDIARDGMLQGLN LDATEALAAAIAIPVIASGGVAGIEDIRNLRAAAARTPNLAGTIIGRALYDGRIDPQAAL AEAAAC