More info: the SNP is rs9367106 ( https://www.ncbi.nlm.nih.gov/snp/rs9367106 )
Preprint is at https://www.medrxiv.org/content/10.1101/2023.06.29.23292056v... .
A link to the UCSC genome browser of the location of the SNP : https://genome.ucsc.edu/cgi-bin/hgTracks?db=hg38&position=ch...
The location in question is upstream of FOXP4 and in an intron of two genes: FOXP4-AS1 and LINC01276