Immunogen: Synthetic 18 amino acid peptide from C-terminus of human GPR137B / TM7SF1. Percent identity with other species by BLAST analysis: Human, Monkey, Marmoset, Mouse, Rat, Hamster, Elephant, Panda, Bovine, Dog, Horse, Rabbit, Pig (100%); Gibbon, Goat, Opossum, Turkey, Chicken (94%); Bat, Platypus, Xenopus (89%).