>sp|O26327|HISX_METTH Histidinol dehydrogenase OS=Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) OX=187420 GN=hisD PE=3 SV=1 MLMKITEFDYRRISELVERARLDVDDVLGPVADIISMVRDGGDDALRELTGRFDGVTVEN FRVSREEIEEAHKNLEPGVKEALREAASNIEEFHRMQMPSGWMSEVRPGVMAGQLVRPID SVGCYIPGGRAVYPSTILMTVIPARIAGVERIVCCTPPAQDGSVPDAVLVAADMAGASEI YRVGGAQAVAAMAYGTETIRPVDKIVGPGNIFVTAAKKLVYGEVDIDFPAGPSEVLIIAD ETASPEYIALEILAQAEHDPQAASVLVTDSRDLALEVKEMVHENIKYMERANIIRESLER YGMIVLTADIDEAVDFSNAYAPEHLVIMTDSPEETLEGIRNAGSIFLGELSPVAAGDYGS GTNHVLPTSGCARMYSGLSTESFIKKPTVQRITKEGLRNLQGTVLKLAEYEGLHAHAESF RRRLRD