TY - GEN AU - Lesk,A M TI - Helix formation. Alarums and diversions SN - 0028-0836 PY - 1991///0905 KW - Alanine KW - chemistry KW - Chemical Phenomena KW - Chemistry, Physical KW - Oligopeptides KW - Protein Conformation N1 - Publication Type: News; Comment UR - https://doi.org/10.1038/352379a0 ER -