>6DNT_1|Chain A|NAD-dependent epimerase/dehydratase|Methanobrevibacter ruminantium (strain ATCC 35063 / DSM 1093 / JCM 13430 / OCM 146 / M1) (634498) MHHHHHHGKPIPNPLLGLDSTENLYFQGIDPFTMKDKNVVVTGGLGFIGSHIVDALIDDNKVTIIDNLSSGKMENLNNPNHENLTIIKEDLMDADLEKILKDKDYVFHLAALASVPGSVAEPLRYNQNNIDASLKLFIACKNNNIKKVIFSSSSAVYGENPNMPLKESENFLPCSPYAAQKASCELYLKSFHESYGLDYVALRYFNVFGPRQDENSPYAAVIPKFISAILNGESPVIYGDGEQSRDFIYVKEIAKANILSAESDYNGVINVALGKSMTINRLFEIISDVLESDIDVKYLDERPGDIKHSLADISNLDKISFKPDEDKFEEQLRETVKWFISQME