>sp|Q9X0C5|HIS2_THEMA Histidine biosynthesis bifunctional protein HisIE OS=Thermotoga maritima GN=hisI MMTLYPVVVQERTTGEVLMLAYANEEALELTKKTGYAHFFSRERQKIWKKGETSGNTMRV VEIRRDCDDDAYLYIVDFPEDKVACHTGNRSCFFKVEHRFEETGSPTFWLELYRLVRKRK EEMPEGSYTVKLFKEGKGKIAKKFGEEAVEVITGYLQNDRENLVWEIADMMYHLTVLMAD AGVTVQDVMRELEKRRK