>sp|P60862|HISX_METMP Histidinol dehydrogenase OS=Methanococcus maripaludis GN=hisD MIVKKISKLNEKELDIILNRNKTNISGILPTVSEILENVQKNGDNALKEYTKKFDGVDID NFKVSTEEIDKAYDKIDSKVVESLEKAYENIREFHEIQFKNLNEWEIDKKGIKAGQIIRP VEKAGCYVPGGRAFYPSTVLMTVTPAKVAGVKEVIVTSPPNGTEGNPATLVASDIAKADG IYKIGGAQAIGALAYGTKSIPKVDIIVGPGNIFVTAAKKLVYGEVSIDFPAGPSEVLIMC DESSNEEYVAMDFLAQAEHDPNASCIITVTSEKKAEKIKERILMEIKTAKRTEIIEKSIL NSAIVIGSIDECIELSNSYAPEHLEIMTKNPREVLKSIENAGSIFLGNYAPVPVGDYASG TNHVLPTSACAKMYSGLSVETFIKKPTVQELTKEGLLGISDIVTTLAEAEGLFNHSEAVK RRLN