Gene variant that makes people better romantic partners found

The gene, called CD38, is either CC, AC or AA. Researchers from the University of Arkansas focused specifically on the CC variety and found it creates trust and therefore a happier marriage. https://www.dailymail.co.uk/sciencetech/article-9286467/Gene-variant-linked-successful-marriage.html?ns_mchannel=rss&ns_campaign=1490&ito=1490