Table 1. α-Conotoxins That Target the α3β4 nAChRa.

Conserved cysteine residues are indicated with a box. The native disulfide bond connectivity is between Cys1-Cys3 and Cys2-Cys4. B is 2-aminobutyric acid (Abu). Z is norvaline (Nva).

Conserved cysteine residues are indicated with a box. The native disulfide bond connectivity is between Cys1-Cys3 and Cys2-Cys4. B is 2-aminobutyric acid (Abu). Z is norvaline (Nva).