http://blogs.discovermagazine.com/gnxp/2010/10/east-asians-dry-earwax-and-adaptation/#.WHwv7rYrKCQ Day 307 has 15 protein-coding genes (browser view) including ABCC11 (ATP binding cassette subfamily C member 11).
A variant in ABCC11 is associated with earwax and body odor: C, commonly found in Europe and Africa, is associated with wet earwax, while T, commonly found in Asia, is associated with dry earwax. This was the first time that a common variant was found to have a Mendelian effect on a visible trait.
Click here to see all 8212577 letters of Day 307 with the rs17822931 SNP flashing.