CReP is an alias for the gene, Protein phosphatase 1 regulatory subunit 15B, in humans. Other names include: CREP; protein phosphatase 1, regulatory subunit 15B. The encoded protein has an amino acid length of 713 and a mass of 79.2 kDa. CReP is a member of the PPP1R15 family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.