REL (REL Proto-Oncogene, NF-KB Subunit): REL is part of the NF-kappaB family of transcription factors, which play a pivotal role in immune and inflammatory responses, as well as in cell growth and survival. REL is involved in the regulation of genes that control cell proliferation and apoptosis, and its dysregulation has been implicated in various inflammatory diseases and cancers, particularly lymphomas....