Immunogen: Synthetic peptide C-NQSQRPRPTKKHK from an internal region (near the C-terminus) of human ROBO2 (NP_002933.1). Percent identity by BLAST analysis: Mouse, Rat, Opossum (100%); Human, Gorilla, Monkey, Marmoset, Elephant, Panda, Bovine, Bat, Pig, Chicken (92%); Dog, Rabbit (85%).