Immunogen: Synthetic peptide C-KAQIVTEKNTSTKTS from an internal region of human RTN4 / Nogo (NP_065393.1; NP_997404.1). Percent identity by BLAST analysis: Human, Gorilla, Monkey (100%); Gibbon, Panda, Horse (93%); Marmoset, Dog, Bovine, Rabbit (87%); Mouse, Rat, Bat, Pig (80%).