From: Alpha-beta transition induced by C18-conjugation of polyalanine and its implication in aqueous solution behavior of poly(ethylene glycol)-polyalanine block copolymers
polymer
α helix/β sheet/ random coil
(20 °C)
(50 °C)
PEG-PA
48/31/21
46/28/26
PEG-PAO
34/44/22
33/39/28
PEG-PAS
33/45/21
32/41/27