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. 2019 Oct 3;10(45):10595–10600. doi: 10.1039/c9sc04153b

Table 1. Relative helix nucleation in 27–40 by cycles 5–25 a .

# Sequence Cycle f H (buffer) [θ222]/[θ208]
27 Ac-cyclo-[DAADap]-(ARL)3-NH2 5 0.42 1.15
28 Ac-cyclo-[DAADab]-(ARL)3-NH2 6 0.31 0.84
29 Ac-cyclo-[DAAO]-(ARL)3-NH2 7 0.29 0.74
30 Ac-cyclo-[DapAAE]-(ARL)3-NH2 9 0.29 0.73
31 Ac-cyclo-[EAADap]-(ARL)3-NH2 13 0.42 0.85
32 Ac-cyclo-[EAAO]-(ARL)3-NH2 15 0.36 0.75
33 Ac-cyclo-[dAADap]-(ARL)3-NH2 17 0.54 0.98
34 Ac-cyclo-[eAADap]-(ARL)3-NH2 18 0.45 0.96
35 Ac-cyclo-[dAAO]-(ARL)3-NH2 20 0.36 0.77
36 Ac-cyclo-[isoDAADap]-(ARL)3-NH2 21 0.66 1.08
37 Ac-cyclo-[isodAADap]-(ARL)3-NH2 22 0.61 0.98
38 Cyclo-[SuccAADap]-(ARL)3-NH2 23 0.65 1.03
39 Cyclo-[GlutAADap]-(ARL)3-NH2 24 0.52 0.91
40 Ac-cyclo-[KAAAD]-(ARL)3-NH2 25 0.59 1.02

a10 mM phosphate buffer (pH 7.4, 25 °C), [peptide] = 125 μM.