>sp|O29866|DPHB_ARCFU Diphthine synthase OS=Archaeoglobus fulgidus GN=dphB MLTFVGLGLWDVKDISVKGLEAVREADEVYVEYYTSKLLSSIEEMEEFFGKRVVELERSD LEENSFRLIERAKSKSVVLLVPGDPMVATTHSAIKLEAERKGVKTRIIHGASISTAVCGL TGLHNYRFGKSATVSWHRSQTPVNVIKANRSIDAHTLLFLDLHPEPMTIGHAVENLIAED AQMKDLYAVGIARAGSGEEVVKCDRLENLKKIDFGKPLHVMVVLAKTLHFMEFECLREFA DAPAELERLVA