>tr|W8STD1|W8STD1_ECOLX Transcription elongation factor GreB OS=Escherichia coli GN=greB MKTPLVTREGYEKLKQELNYLWREERPEVTKKVTWAASLGDRSENADYQYNKKRLREIDR RVRYLTKCLENLKIVDYSPQQEGKVFFGAWVEIENDDGVTHRFRIVGYDEIFGRKDYISI DSPMARALLKKEVGDLAVVNTPAGEASWYVNAIEYVKP