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. Author manuscript; available in PMC: 2018 Jan 22.
Published in final edited form as: Methods Mol Biol. 2017;1495:57–76. doi: 10.1007/978-1-4939-6451-2_5

Figure 2.

Figure 2

Mechanism of split intein-catalyzed peptide circularization. IntN and IntC correspond to the N-domain and C-domain respectively, of DnaE split intein from Synechocystis sp. PCC6803. The IntN+1 cysteine and IntC+1 cysteine (or serine) residues are indicated.