Given time, such studies would no doubt have resulted in the elucidation of the structure of both the α-helix and β-sheet, but time was already running out. In that same year Linus Pauling was ...

This Analysis covers the ribbon–helix–helix (RHH ... RHH proteins use an anti-parallel β-sheet to recognize specific nucleotide sequences and α-helices to anchor the β-sheet in the DNA ...