This homozygous region is not related to any gene with known imprinting pattern in humans [50] and covers 102 known genes, of which 46 are listed on OMIM, including with 3 genes related to AR disorders: a less common form of chronic granulomatous disease (#233700), Antley-Bixler syndrome with genital anomalies and disordered steroidogenesis (# 201750), and also disordered steroidogenesis due to cytochrome oxidoreductase P450 (# 613571). Here, POR is linked to Antley-Bixler syndrome.