Ready-to-use ELISA kits are available for the detection of Kaiso, an alias of the protein, zinc finger and BTB domain containing 33. The official gene symbol is ZBTB33. The protein, with a mass of 74.5 kDa and length of 672 residues, is reported to be cytoplasmic and nuclear. It may be known by other names, including: ZNF348, zinc finger and BTB domain-containing protein 33, kaiso transcription factor, WUGSC:H_DJ525N14.1, and transcriptional regulator Kaiso.