sentences:  JDP2 functionally associated with HDAC3 and acts as a repressor to inhibit the amino acid regulation of CHOP transcription.JDP2 and ATF3 are involved in recruiting HDACs to the ATF3 promoter region resulting in transcriptional repression of ATF3.JDP2 inhibits the promoter of the Epstein–Barr virus (EBV) immediate early gene BZLF1 for the regulation of the latent-lytic switch in EBV infection.