GAS2 encodes the human gene, Growth arrest specific 2. It may also be known as: Growth arrest-specific protein 2; GAS-2; growth arrest-specific 2. The encoded protein has an amino acid length of 313 and a mass of 34.9 kDa. Other isoforms may exist. GAS2 is a member of the GAS2 family. Homologs of this gene exist in other organisms, including: Mouse, Yeast, Rat, Zebrafish, Frog, Chicken.