http://scienceblogs.com/pharyngula/2012/04/25/modular-gene-networks-as-agent/ Day 218 has 35 protein-coding genes (browser view) including PAX6.
The PAX6 controls the creation of eyes in all different kinds of animals, even though those eyes look very different – in humans, flies, squid, and worms.
Click here to see all 8442914 letters of Day 218 with PAX6 underlined.