Immunogen: Synthetic peptide C-TLEDNEERMSRLSK from an internal region of human GAD2 / GAD65 (NP_000809.1; NP_001127838.1). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Elephant (100%); Rat, Hamster, Panda, Bat, Horse (93%); Dog, Rabbit (86%).