Left-handed GWAS

No.10948006 ViewReplyOriginalReport
https://academic.oup.com/brain/advance-article/doi/10.1093/brain/awz257/5556832
>analysis revealed an increase in functional connectivity between left and right language networks in left-handers. GWAS of handedness uncovered four significant loci (rs199512, rs45608532, rs13017199, and rs3094128), three of which are in--or expression quantitative trait loci of--genes encoding proteins involved in brain development and patterning.
>In particular, our most significant SNP, rs199512, was not only directly associated with mental health phenotypes and familial history of Parkinson’s disease in the UK Biobank participants, but also with structural connectivity measures in white matter tracts connecting language-related brain areas. Thus, this locus has biological plausibility in contributing to differences in neurodevelopmental connectivity of language areas. The lateralization of brain language function was strongly related to handedness; whether increased bilateral language function gives left-handers a cognitive advantage at verbal tasks

So left-handers have increased verbal intelligence, which of course is highly correlated with IQ.
GG faggots. Still think I'm a retard for suggesting there are differences between left and right handed people?
https://warosu.org/sci/thread/S10085891

/sci/ shitstomped into submission by facts and logic. Vindicated as fuck and feeling great.