From ChatGPT: The relationship between genetics and transgender identity is a complex and ongoing area of research. While there have been studies exploring the potential influence of genetic factors on gender identity, it's important to note that there is no single gene or genetic variant definitively linked to transsexuality.
Research in this area is still evolving, and findings have been mixed. Some studies have suggested potential associations between certain genetic variations and gender identity, but these findings are not universally accepted and often require further replication and validation.
The statement you provided refers to a variant genotype of the CYP17 gene, which is involved in the metabolism of sex hormones. While there may be ongoing research exploring the role of genetics in gender identity, it's essential to interpret such findings with caution and within the broader context of the complexity of gender identity, which is influenced by a combination of biological, psychological, social, and cultural factors.