sentences:  The JDP2 gene is located on human chromosome 14q24.3 (46.4 kb, 75,427,715 bp to 75,474,111 bp) and mouse chromosome 12 (39 kb, 85,599,105 bp to 85,639,878 bp), which is located at about 250 kbp in the Fos-JDP2-BATF locus.Alternative splicing of JDP2 generates at least two isoforms.The protein JDP2 has 163 amino acids, belongs to the family of basic leucine zipper (bZIP), and shows high homology with the ATF3 bZIP domain.