Fig. 5: Characterizations of the assemblies of chiral peptides.
From: Assembly drives regioselective azide-alkyne cycloaddition reaction
a HPLC traces of 2.5 mM chiral isomers of Nap-FFK-Azi (green), 2.5 mM chiral Nap-FFG-Alk (blue), 2.5 mM chiral Nap-FFK-Tria-GFF-Nap (red), or 2.5 mM chiral Nap-FFK-Azi + Nap-FFG-Alk hydrogel (orange) at 4 °C for 7 d. Wavelength for detection: 254 nm. b TEM images of the chiral isomer Nap-FFK-Azi hydrogel, 2.5 mM chiral Nap-FFG-Alk hydrogel, or 2.5 mM chiral Nap-FFK-Azi + Nap-FFG-Alk hydrogel after aging at 4 °C for 7 d. scale bar = 500 nm. c CD spectra of the corresponding samples in (b).
