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The effect of nucleotides and nucleotide analogs. K1640 (Δunc) cells were treated by Method A followed by an incubation of 80 min. All compounds were added at the same time as thioredoxin and were present at 10 mM (except for PPi at 5 mM). Tetracycline (20 μg/ml) was added to prevent residual protein synthesis.
