Fig. 3
From: Peptidomic analysis of the venom of the solitary bee Xylocopa appendiculata circumvolans
Helical wheel projection of the sequence of xylopin and xylopinin. In this view through the helix axis, the hydrophilic His (H) and Lys (K) residues are located on one side and the hydrophobic Ala (A), Phe (F), Ile (I) and Leu (L) residues on the other side of the helix