Fig. 6: The secondary structure evaluation of CT domain helix No4 suggests a structural shift of the peptide to β-sheet.
From: Structural conversion of the spidroin C-terminal domain during assembly of spider silk fibers
a CD spectra of the helix No4 peptide at different pH values. b Representative AFM image of nanofibrils formed by the helix No4 peptide when incubated at pH 3.1.
