Positive Samples: A431, Jurkat, HeLa, LO2, K562; Cellular Location: Nucleus Immunogen sequence: DEFRPQNYHQ QDFRRMSDHR PAMGYHGQGP SDHYRSFHTD KLGEYKQPLP PLHPAVSDPR SPPSQKSPHD SKSPLDHRSP LERSLEQKNN PDYNWNVRKT. The CHD family of proteins is characterized by