>sp|Q971V1|DPHB_SULTO Diphthine synthase OS=Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7) OX=273063 GN=dphB PE=3 SV=1 MPTLKLIGLGLSAKFVTREAIDEISKCNVVLFESYTSLSCDINLDFIKFLNKNVIIVDRK FIENNIKEIIKLLKEKEDVCIVTIGDPMIATTHVSLIVEVKDKGYNFKVIPGISVHCYII SKSMLSSYKFGKSVTITYPYNNKIDTTPYDVIYDNFIRGLHTILYLDLKEDKIMTAKEAV ELLIEMEKIKKQGLVSDDRIIIVGQRLGCDDEEVVALRLKEVFNYKFKEPPHIIVFPTDK LHFMEVEALKCLMK