Fig. 5From: Alpha-beta transition induced by C18-conjugation of polyalanine and its implication in aqueous solution behavior of poly(ethylene glycol)-polyalanine block copolymers1H-NMR spectra of PEG-PA, PEG-PAO, and PEG-PAS in D2O at 20 °C (a) and 50 °C (b)Back to article page