Day 350 (Yq11.23-Yq12): a sperm-packing enzyme

Day 350 has 7 protein-coding genes (browser view) including CDY1 (chromodomain protein, Y-linked, 1).

CDY1 helps prepare DNA for packing in sperm heads around protamines, which we saw onĀ Day 303 (16p13.2-16p13.11): protamines, packaging DNA tightly in sperm heads.

Click here to see all 8175345 letters of Day 350 with CDY1 underlined.

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