>tr|A0A1X3IUQ1|A0A1X3IUQ1_ECOLX Sulfur carrier protein TusA OS=Escherichia coli TA447 GN=tusA MTDLFSSPDHTLDALGLRCPEPVMMVRKTVRNMQPGETLLIIADDPATTRDIPGFCTFME HELVAKETDGLPYRYLIRKGG