2020 Update #3: On Sept 1, 2020 we added 1,615 new full-length (FL) and 348 new control region (CR) GenBank sequences to our database. We removed 1,133 FL duplicate cell line sequences. This brings our total number of FL sequences to 51,673, and the number of CR sequences to 74,660. Our SNVs now total 19,227. We update our GenBank sequences three times per year. Hand curation of variants and references continues weekly. See the GenBank Frequency Info page for details about our current sequence sets.