Immunogen: Synthetic 17 amino acid peptide from internal region of human NR5A1. Percent identity with other species by BLAST analysis: Human, Gorilla, Gibbon, Monkey, Marmoset, Bat (100%); Elephant, Panda, Dog, Bovine, Rabbit, Horse, Pig (94%); Mouse, Rat, Hamster (88%); Turkey, Chicken, Platypus, Xenopus (82%).