PubMed 20924084
Title: Differential evolution of voltage-gated sodium channels in tetrapods and teleost fishes.
Authors: Jenny Widmark, Görel Sundström, Daniel Ocampo Daza, Dan Larhammar
Journal, date & volume: Mol. Biol. Evol., 2011 Jan , 28, 859-71
PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/20924084
Abstract