Immunogen: Synthetic 20 amino acid peptide from internal region of human WNK1. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Mouse, Rat, Bovine, Bat, Hamster, Elephant, Panda, Horse, Rabbit, Pig, Opossum, Turkey, Chicken (100%); Platypus, Xenopus (95%); Lizard (80%).