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Journal: Biochemical Society Transactions
Biochem Soc Trans (2013) 41 (1): 362–367.
Published: 29 January 2013
.... The elongation factors are evolutionarily conserved between the bacterial (NusG) and archaeo-eukaryotic (Spt5) systems; however, the initiation factors [σ and TBP (TATA-box-binding protein)/TF (transcription factor) B respectively] are not. Therefore we propose that this factor-swapping mechanism, operating...