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. Author manuscript; available in PMC: 2015 Feb 11.
Published in final edited form as: Chem Commun (Camb). 2014 Mar 11;50(20):2673–2675. doi: 10.1039/c3cc49068h

Fig. 2.

Fig. 2

(A) Structures of 5–10 and their site-specific incorporation into sfGFP at its S2 position. (B) Deconvoluted ESI-MS spectra of sfGFP variants incorporated with 5–10. Their theoretical values are 27758 Da for 5, 27772 Da for 6, 27 786 Da for 7, 27800 Da for 8, 27814 Da for 9, and 27828 Da for 10.