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. Author manuscript; available in PMC: 2018 Sep 26.
Published in final edited form as: Org Biomol Chem. 2017 Sep 26;15(37):7770–7782. doi: 10.1039/c7ob01448a

Fig.2. Structure of cPTs with altered stereochemistry at the Asp and Lys chiral centers.

Fig.2

Each cPT was synthesized starting from pure L or D amino acids. The cutoff used in the infection inhibition assay was 20 μM, after which the compound was considered weak and no longer pursued.