>sp|Q49611|FWDG_METKA Tungsten-containing formylmethanofuran dehydrogenase 2 subunit G OS=Methanopyrus kandleri GN=fwdG MVKIVIHEERCHGCGNCVIACPVNACNSPNVWGGKGPEDGEDVVIKVVNGTVSVINEDLC EACMTCELACPVDAIEIKT