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. Author manuscript; available in PMC: 2012 Jul 20.
Published in final edited form as: J Am Chem Soc. 2011 Jun 23;133(28):10784–10786. doi: 10.1021/ja204277b

Table 1.

Substrate scope of proline ligation.a

graphic file with name nihms306402t1.jpg
a

Reaction conditions: 6 M Gn•HCl, 100 mM NaH2PO4, 50 mM TCEP, pH 7.5. P1 ALLVNSS–; P2 –WEPLN; P3 –PPWEPLN; Ar = 2-(ethyldithio)phenyl.