Figure 1.
Structure of the Trp-cage (PDB code: 1L2Y), showing the α-helix (red), the 310-helix (blue), the polyproline region (green), and the sole tryptophan (orange).
Structure of the Trp-cage (PDB code: 1L2Y), showing the α-helix (red), the 310-helix (blue), the polyproline region (green), and the sole tryptophan (orange).