TREX1 and cancer: They include ClinVar [61], LOVD (Leiden Open Variation Database) [62], and Decipher (DatabasE of genomiC varIation and Phenotype in Humans using Ensembl Resources) [63], which predominantly contain information on germline TREX1 variants in autoimmune disease patients, COSMIC (the Catalogue of Somatic Mutations in Cancer) [64] and TCGA (The Cancer Genome Atlas Program) [65, 66] with data on TREX1 variants in cancer cells, and gnomAD (the Genome Aggregation Database) [67] with information on population-based TREX1 variants.