>sp|Q5JFE7|DPHB_THEKO Diphthine synthase OS=Thermococcus kodakarensis GN=dphB MVLYFIGLGLYDEKDITLKGLETARRCDKVFAEFYTSLLAGTTLEKIEELIGKPIVRLSR EDVELNFERIVLPEAKDKDVAFLTAGDPMVATTHSDLRIRAKKAGVKSYVIHAPSIYSAV AITGLQIYKFGKSATVAYPEKNWFPTSHYDVIRDNKERGLHTLLFLDIKADQNRYMTANE AMEILLKVEEMKGEGVFTPETLVVVLARAGSLEPTLRAGYVRELINEDFGRQPHVLIVPG RLHIVEAEYLVEFAGAPEKILEEV