Chromosome 20 open reading frame 79, dJ1068E13.2, HSD22, Hypothetical protein LOC140856, MGC138229, OTTHUMP00000030367, Sterol carrier protein 2 like protein, Uncharacterized protein C20orf79.
Representing about 2% of human DNA, chromosome 20 consists of approximately 63 million bases and 600 genes. Chromosome 20 contains a region with numerous genes expressed in the epididymis, which are thought important for seminal production, and some view