Immunogen: Synthetic peptide located between aa179-228 of human PPP2R3A (Q06190, NP_002709). Percent identity by BLAST analysis: Human, Chimpanzee, Gibbon, Monkey (100%); Gorilla, Galago, Marmoset, Mouse, Rat, Hamster, Rabbit (92%); Bat, Horse, Pig, Guinea pig (85%).