Cnih2 is a symbol for the gene, Cornichon family AMPA receptor auxiliary protein 2, in humans. Other names include: Protein cornichon homolog 2; CNIH-2; Cornichon-like protein; Cnil. The encoded protein has an amino acid length of 160 and a mass of 18.9 kDa. Other isoforms may exist. Cnih2 is a member of the Cornichon family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.