Title: Ion channel clustering at the axon initial segment and node of Ranvier evolved sequentially in early chordates.

Authors: Alexis S Hill, Atsuo Nishino, Koichi Nakajo, Giuxin Zhang, Jaime R Fineman, Michael E Selzer, Yasushi Okamura, Edward C Cooper

Journal, date & volume: PLoS Genet., 2008 Dec , 4, e1000317

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/19112491

Abstract