How long has the FOXP4 been known of? A quick read of the wiki for it shows most articles made after 2020 with one I saw in 2017. https://en.wikipedia.org/wiki/FOXP4
If it is responsible in transcription it could be pretty fearful.
EDIT
HN has been discussing this for a very long time I see
I found this today
What is the Function of the FOXP2 Gene and What Chromosome is It on?