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