>tr|O59657|O59657_METBA EchF protein OS=Methanosarcina barkeri OX=2208 GN=echF PE=4 SV=1 MGMLNLVLTNISRKPATRLYPFEIREPFKEFKGRIVFDPENCILCGLCQKKCPPDAITVT KADKTWELNLFRCIMCTECVNGCPKGCLSISNERAKTGAEEVIKIAVPIVDKPKAPKAAP SK