Furthermore, HSD17B3, SRD5A2, and AR are associated with androgen synthesis and action, and PPP2R3C and MYRF are linked to syndromic 46,XY DSD, whereas SRY, DHX37, GATA4, and SF1 are related to testicular determination and development (82). This evidence concerns the gene SRD5A2 and disorder of sexual differentiation.