>tr|Q6LYX2|Q6LYX2_METMP CBS domain OS=Methanococcus maripaludis (strain S2 / LL) OX=267377 GN=MMP0863 PE=4 SV=1
MKELETAIARYHAMKLKDILPPIDSLPVLCTDSSVINVLEILRTRHHVWVINCKEDGKLI
GVIRYLDVINFIMPPEKHSTFIGTTRTVLMSIQGGAEIASEVMEKSAIKINHNKSVLDAL
EKMKNYNLQLLAVVDDENRLIGEISLRILINKFLDLCF