>tr|J7Q8M1|J7Q8M1_ECOLX Thiol:disulfide oxidoreductase OS=Escherichia coli GN=yfcG MIDLYFAPTPNGHKITLFLEEAELDYRLIKVDLGKGGQFRPEFLRISPNNKIPAIVDHSP ADGGEPLSLFESGAILLYLAEKTGLFLSHETRERAATLQWLFWQVGGLGPMLGQNHHFNH AAPQTIPYAIERYQVETQRLYHVLNKRLENSPWLGGENYSIADIACWPWVNAWTRQRIDL AMYPAVKNWHERIRSRPATGQALLKAQLGDERSDS