>tr|D3E402|D3E402_METRM NAD-dependent epimerase/dehydratase OS=Methanobrevibacter ruminantium GN=mru_1413 MKDKNVVVTGGLGFIGSHIVDALIDDNKVTIIDNLSSGKMENLNNPNHENLTIIKEDLMD ADLEKILKDKDYVFHLAALASVPGSVAEPLRYNQNNIDASLKLFIACKNNNIKKVIFSSS SAVYGENPNMPLKESENFLPCSPYAAQKASCELYLKSFHESYGLDYVALRYFNVFGPRQD ENSPYAAVIPKFISAILNGESPVIYGDGEQSRDFIYVKEIAKANILSAESDYNGVINVAL GKSMTINRLFEIISDVLESDIDVKYLDERPGDIKHSLADISNLDKISFKPDEDKFEEQLR ETVKWFISQME