Provided below are ELISA kits targeting CCR4-NOT transcription complex subunit 8, a human protein encoded by CNOT8. This protein is 292 amino acids long, with a mass of 33.5 kDa, and is a member of the CAF1 family. 3 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. It is also an enzyme classified as a(n) poly(A)-specific ribonuclease. Other alias names for this protein include: CAF1-like protein, CAF2, CALIFp, CCR4-associated factor 8, CALIF, Caf1b, and hCAF1.