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October 19, 2020 10:30 am GMT

At least 41 DNA regions affect left-handedness

Handedness has long been thought to be polygenetic, and Australian researchers have now identified 41 DNA regions that influence left-handedness, and seven that influence ambidexterity.

Via David Evans and Sarah Medland:

Many of the regions of the genome associated with left-handedness contained genes that code for microtubule proteins.

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Original Link: https://boingboing.net/2020/10/19/at-least-41-dna-regions-affect-left-handedness.html

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