>tr|D2PJV0|D2PJV0_SULID Diphthine synthase OS=Sulfolobus islandicus GN=dphB MSILSLVGLGISKKFITENAIDTLNNSDIIIFDKYTSRSCDINVDVLRRLVKGGKTLIEA DRSLLENNSKIIMDYLDKNYNVSIASIGDVLIATTHVSLLIEAKQRGHNVKVIPGISVHC YLISKSLLSSYKFGKSVTVTFPYNDFIDPTPYNVIKDNKERGLHTILYLDLKSEKAMTAN EALQILLRLEDKHRKNVLSKSDIVIVGARLGCDDEKIVALTVEEATLYDFGNTPHIIIIP GNLHYMEADAIKWMLMS