RAET1E and experimental autoimmune encephalomyelitis: Retinoic acid early transcripts 1D/1E (Raet1d/Raet1e), related to major histocompatibility complex class I genes, are part of a family of glycoproteins involved in immune responses and expressed in pathological conditions, notably experimental autoimmune encephalomyelitis in mice [39] and mouse cytomegalovirus [40].