>tr|W1X3Q7|W1X3Q7_ECOLX Sulfur carrier protein TusA OS=Escherichia coli DORA_A_5_14_21 GN=tusA MTDLFSSPDHTLDALGLRCPEPVMMVRKTVRNMQPGETLLIIADDPATTRDIPGFCTFME HELVAKETDGLPYRYLIRKGG