>tr|A0A1X3J6U2|A0A1X3J6U2_ECOLX Fumarate reductase subunit C OS=Escherichia coli TA447 GN=frdC MTTKRKPYVRPMTSTWWKKLPFYRFYMLREGTAVPAVWFSIELIFGLFALKNGPEAWAGF VDFLQNPVIVIINLITLAAALLHTKTWFELAPKAANIIVKDEKMGPEPIIKSLWAVTVVA TIVILFVALYW