A partial test of DUF1220 for population differences in intelligence?

You might have heard the DUF1220 hypothesis, it goes something like this: DUF1220 is a copy number variant poorly tagged by arrays, and thus would not be captured well by typical GWASs for education/IQ. Comparative species data suggests strong selection for DUF1220 with increased intelligence/brain size. There’s some data showing a relationship between IQ in…

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