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. Author manuscript; available in PMC: 2012 Jul 27.
Published in final edited form as: Angew Chem Int Ed Engl. 2011 May 3;50(25):5667–5670. doi: 10.1002/anie.201100674

Figure 1.

Figure 1

Installation of NPE-caged pSer19 into the mRLC is achieved by expressed protein ligation. The caging group masks the phosphate necessary for myosin activation until irradiation releases it to generate the native phosphoprotein and restore activity. Image was modified from Protein Data Bank file 1WDC.