From: The viral transmembrane superfamily: possible divergence of Arenavirus and Filovirus glycoproteins from a common RNA virus ancestor
Θ222 (deg cm2 dmol-1)
% alpha helicity (100%=32,000)
Aqueous
Neutral
4523
14.1
Acid
3777
11.8
TFE
25314
79.1
11565
36.1