Immunogen: Synthetic peptide located between aa121-170 of human ASIC4 (Q96FT7-2). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Baboon, Monkey, Marmoset, Mouse, Rat, Shrew, Elephant, Panda, Dog, Bovine, Bat, Rabbit, Horse, Guinea pig, Armadillo (100%); Galago, Opossum (92%).