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. 2017 Feb 9;7(1):6. doi: 10.3390/life7010006

Figure 3.

Figure 3

Editing of miscativated homocysteine (Hcy~AMP) at the catalytic module of an AARS: The MetRS-catalyzed cyclization of homocysteinyl adenylate to form Hcy-thiolactone and AMP, which are subsequently released from the synthetic/editing active site of MetRS.