Figure 11.

A permuted β-barrel with a Greek key motif 5436, σ = 1 2 5 4 3 6. Left part is a "flattened" side view, stands 6 and 1 being also adjacent. Right part is a schematic view from above, looking down along the axis of the barrel.

Tran et al. BMC Genomics 2012 13(Suppl 2):S5   doi:10.1186/1471-2164-13-S2-S5