>tr|D3E402|D3E402_METRM NAD-dependent epimerase/dehydratase OS=Methanobrevibacter ruminantium (strain ATCC 35063 / DSM 1093 / JCM 13430 / OCM 146 / M1) OX=634498 GN=mru_1413 PE=1 SV=1 MKDKNVVVTGGLGFIGSHIVDALIDDNKVTIIDNLSSGKMENLNNPNHENLTIIKEDLMD ADLEKILKDKDYVFHLAALASVPGSVAEPLRYNQNNIDASLKLFIACKNNNIKKVIFSSS SAVYGENPNMPLKESENFLPCSPYAAQKASCELYLKSFHESYGLDYVALRYFNVFGPRQD ENSPYAAVIPKFISAILNGESPVIYGDGEQSRDFIYVKEIAKANILSAESDYNGVINVAL GKSMTINRLFEIISDVLESDIDVKYLDERPGDIKHSLADISNLDKISFKPDEDKFEEQLR ETVKWFISQME