CC28 is an alias for the gene, Transmembrane protein 131, in humans. Other names include: Protein RW1; PRO1048; RW1; YR-23. The encoded protein has an amino acid length of 1883 and a mass of 205.1 kDa. CC28 is a member of the TMEM131 family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.