>sp|Q9RQ88|HISX_BUCDN Histidinol dehydrogenase OS=Buchnera aphidicola subsp. Diuraphis noxia GN=hisD MNYLKNIFYWSKLNYDEQQKILSRPILNRNHTVKDTVKKVIENVKNFGDNALRKYSILFD KFNVNEFRIPEEKIISSFLNINENLKSSILIAKKNITSFHEAQILSTIDIETQIGVRCQQ VYLPLNSVGIYIPNGTTSLFSSVLMLAIPAKIAGCKEIILCSPPPINNNILYASYVCGIK KIFQVGGAQAIAALAFGTETI