>tr|D2ZN21|D2ZN21_METSM Uncharacterized protein OS=Methanobrevibacter smithii DSM 2374 GN=METSMIF1_02223 PE=4 SV=1 MAFISAFVAITTAVLGVAGTIIGSVLSSVLYNVLSEALQKPVDNAKLKANFEWEIAYSFPLIVMALIQLLLIFAMLSEMG FLPSTFLNVYLSLQNVADNNLYRVLGFSLLIMSVYPFVLKPDFVKKSHGGLIAFIGLIFLAKGFCDSGFLVLYYIFHYFD FPIALIAFVLLSTVIYKILISAKEAKGEIKKRPVNHNLDDLELIQIRQKRMDASSKDNSYREHGYREKPIKHRVRRNQIN KSSENIQFETNEFLDDYKK