You mean in women...: ...Who are carriers of the gene on the x chromosome, and can have sons who are color blind? I'm sure it's possible; i doubt there is much of a demand for testing for a condition that does so little harm.
Answered 4/4/2017
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Research tool: From my reading, it's been available for about a year as part of the reserach project for treating colorblindness with new genes.
Answered 4/4/2017
5.1k views
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