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. Author manuscript; available in PMC: 2020 Oct 3.
Published in final edited form as: J Org Chem. 2017 Jul 14;82(15):7905–7912. doi: 10.1021/acs.joc.7b01116

Fig. 1.

Fig. 1.

1H NMR spectra of macrocyclic β-sheet peptides 1Arg and 1Cit in 50 mM CD3COOD and 50 mM CD3COONa buffer in D2O at 298 K. The red boxes highlight noteworthy resonances of the tetramer.