Immunogen: Synthetic peptide C-NDLDRVADPAYLPT from an internal region of human GNAQ (NP_002063.2). Percent identity by BLAST analysis: Human, Gibbon, Monkey, Marmoset, Elephant, Panda, Bovine, Bat, Dog, Rabbit, Pig, Opossum (100%); Mouse, Rat, Hamster, Horse, Platypus (93%); Drosophila (86%).