Immunogen: Synthetic peptide ARSTDSLDGPGE-C from the N-terminus of human ARHGAP33 / SNX26 (NP_443180.2). Percent identity by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Bovine, Bat, Panda, Horse, Rabbit, Pig (100%); Opossum (92%).