>sp|P33014|TSUB_ECOLI Putative sulfur carrier protein TsuB OS=Escherichia coli (strain K12) OX=83333 GN=tsuB PE=1 SV=1 MVIKKLDVVTQVCPFPLIEAKAALAEMVSGDELVIEFDCTQATEAIPQWAAEEGHAITDY QQIGDAAWSITVQKA