B-ATF-3, JUNDM1, Jun dimerization protein p21SNFT, basic leucine zipper transcriptional factor ATF-like 3, SNFT, 21-kD small nuclear factor isolated from T cells, Jun dimerization protein 1, 21 kDa small nuclear factor isolated from T-cells, JDP1, basic leucine zipper transcription factor, ATF-like 3