Armadillo repeat containing 4 is a human gene encoded by the symbol, ARMC4. It may also be known as: Armadillo repeat-containing protein 4; CILD23. The encoded protein has an amino acid length of 1044 and a mass of 115.7 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.