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. 2003 Jan 6;100(2):490–494. doi: 10.1073/pnas.0237335100

Figure 1.

Figure 1

Schematic of the two pathways for editing. After valine is misactivated, it can be cleared either by the pretransfer pathway that acts directly on Val-AMP or by posttransfer clearance of the valyl moiety of Val-tRNAIle.