English: Location and structure of the human androgen receptor. Top, The AR gene is located on the proximal long arm of the X chromosome. Middle, The eight exons are separated by introns of various lengths. Bottom, Illustration of the AR protein, with primary functional domains labeled (not representative of actual 3-D structure). Original work, created from figure 1 of "Androgen receptor defects: historical, clinical, and molecular perspectives" by Charmian Quigley et al:

Quigley CA, De Bellis A, Marschke KB, El-Awady MK, Wilson EM, French FS. Androgen receptor defects: historical, clinical, and molecular perspectives. Endocr Rev. 1995;16:271–321.