title: Comparative neurophysiology: an electric convergence in fish.
abstract: Two lineages of fishes convergently evolved electric organs; recent research has shown that they independently took advantage of an extra copy of a sodium channel gene to alter channel kinetics for the electric organ discharge.
authors: Department of Biology, Georgia State University, Atlanta, Georgia 30307, USA. pakatz@gsu.edu
authors: Paul S
authors: PS
authors: Katz