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Helical wheel projection of the sequence of annulatin (ISEALKSIIVG-NH2). In this view through the helix axis, the hydrophilic Ser (S), Glu (E), and Lys (K) residues are located on one side and the hydrophobic Ala (A), Ile (I), and Leu (L) residues on the other side of the helix.
