http://therecoveringpolitician.com/friends/saulk/saul-kaplan-unplugged Day 136 has 20 protein-coding genes (browser view), including FAXC (failed axon connections homolog).
FAXC is named for a gene in fly, which was discovered while studying development. It’s not known what it does in human and whether it plays a role in brain development.
Click here to see all 8540299 letters of Day 136 with FAXC underlined.