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. Author manuscript; available in PMC: 2018 Jun 14.
Published in final edited form as: J Am Chem Soc. 2017 Jun 5;139(23):7931–7938. doi: 10.1021/jacs.7b03114

Figure 3.

Figure 3

Summary of backbone substitutions applied in the design of oligomers 2–9. Dotted lines indicate hydrogen bonds expected in the canonical secondary structure indicated.