>sp|Q2RQM7|HISX_RHORT Histidinol dehydrogenase OS=Rhodospirillum rubrum GN=hisD MPLRLEASSADFAPAFAALLAGKRESAQDVNDVVSAILADVRLRGDDALIDYTARFDKMT VSAEGLRFSDDEVDTAVALIEPALRDALALAAKRITRFHERQMPTAISFTDEDGVRLGQR WTAVSAAGLYVPGGLAAYPSSVLMNALPAKVAGVERLVMVVPTPAGRINPLVLAAAKLAG VDEIYRVGGAQAVAALAYGTRTIAPVDKIVGPGNAYVAAAKRQVFGTVGIDMIAGPSEIL VVADGANDPDWIALDLLSQAEHDAAAQSILITDDRAFADRVERAVTDRLRTLSRTEIASA SWRDHGAIILVGDLLRDAPALVDKVAPEHLELAVADPDALAARVRHAGAIFLGRYTPEAI GDYIAGPNHVLPTSRTARFSSGLGVLDFMKRTTLVGCGAESLGAIGPSAVRLARAEGLEA HGLSVAARMNRGWE