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Up to 25% of same-sex behavior linked to genes

This shows a rainbow DNA double helixResearchers report up to 25% of same-sex behaviors are associated with genetic variants. The study identified five new genes associated with sexual behavior. They report there is no one single gene linked to same-sex sexual behavior or orientation, but numerous genes, as well as other factors which contribute. Researchers emphasize the markers may be unreliable in predicting same-sex behavior but may influence the likelihood for specific relationship choices.

from Neuroscience News https://ift.tt/2L9KH6A
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