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. Author manuscript; available in PMC: 2011 Jan 3.
Published in final edited form as: J Drug Deliv Sci Technol. 2010 May;20(3):163–169. doi: 10.1016/s1773-2247(10)50025-x

Figure 6.

Figure 6

Post-translational protein activation by intein splicing. A) An intein is located between 2 exteins on a protein. B) Intein excision activates the protein. Protein remains inactive until intein excision is prompted.