Diversity of A-conotoxins of three worm-hunting cone snails (Conus brunneus, Conus nux, and Conus princeps) from the Mexican Pacific coast. - Morales-González D; Flores-Martínez E; Zamora-Bustillos R; Rivera-Reyes R; Michel-Morfín JE; Landa-Jaime V; Falcón A; Aguilar MB (Peptides, 2015)