>sp|Q97TX8|DPHB_SACS2 Diphthine synthase OS=Saccharolobus solfataricus GN=dphB MSILSLVGLGISKKFITDSAIETLSNSDIIIFDRYTSRSCDINVDVLRRLVKGEREFIEA DRSLLENNSKAIIDYLDKGYNVSIASIGDALIATTHVSLLIEAKHRGHEVKVIPGISVHC YLISKSLLSSYKFGKSVTVTFPYNDFIDPTPYNVIKDNKERGLHTILYLDLKNEKAMTAN EALQILLRLEERHKKSVLSKSDIIIVGARLGCDDERIIALKVEEATSFDFGNTPHIIIIP GNLHYMEADAIKWILRS