Kawamata T, Ninomiya T, Toriyabe M, Yamamoto J, Niiyama Y, Omote K, Namiki A. Immunohistochemical analysis of acid-sensing ion channel 2 expression in rat dorsal root ganglion and effects of axotomy. Neuroscience. 2006 Nov 17;143(1):175–87. doi: 10.1016/j.neuroscience.2006.07.036. PMID: 16949762.