Side chain to main chain hydrogen bonds stabilize a polyglutamine helix in a transcription factor

Escobedo, A; Topal, B; Kunze, MBA; Aranda, J; Chiesa, G; Mungianu, D; Bernardo-Seisdedos, G; Eftekharzadeh, B; Gairí, M; Pierattelli, R; Felli, IC; Diercks, T; Millet, O; García, J; Orozco, M; Crehuet, R; Lindorff-Larsen, K; Salvatella, X