Fig. 2

CD spectra of E2P and its analogues. The measurement was conducted under the environments of 10 mM NH4AC (Shown in blue) and 50% TFE in 10 mM NH4AC (Shown in red).

CD spectra of E2P and its analogues. The measurement was conducted under the environments of 10 mM NH4AC (Shown in blue) and 50% TFE in 10 mM NH4AC (Shown in red).