Covid DNA sequence
33 A at the end
Weird
28861 ttcaactcca ggcagcagta ggggaacttc tcctgctaga atggctggca atggcggtga
28921 tgctgctctt gctttgctgc tgcttgacag attgaaccag cttgagagca aaatgtctgg
28981 taaaggccaa caacaacaag gccaaactgt cactaagaaa tctgctgctg aggcttctaa
29041 gaagcctcgg caaaaacgta ctgccactaa agcatacaat gtaacacaag ctttcggcag
29101 acgtggtcca gaacaaaccc aaggaaattt tggggaccag gaactaatca gacaaggaac
29161 tgattacaaa cattggccgc aaattgcaca atttgccccc agcgcttcag cgttcttcgg
29221 aatgtcgcgc attggcatgg aagtcacacc ttcgggaacg tggttgacct acacaggtgc
29281 catcaaattg gatgacaaag atccaaattt caaagatcaa gtcattttgc tgaataagca
29341 tattgacgca tacaaaacat tcccaccaac agagcctaaa aaggacaaaa agaagaaggc
29401 tgatgaaact caagccttac cgcagagaca gaagaaacag caaactgtga ctcttcttcc
29461 tgctgcagat ttggatgatt tctccaaaca attgcaacaa tccatgagca gtgctgactc
29521 aactcaggcc taaactcatg cagaccacac aaggcagatg ggctatataa acgttttcgc
29581 ttttccgttt acgatatata gtctactctt gtgcagaatg aattctcgta actacatagc
29641 acaagtagat gtagttaact ttaatctcac atagcaatct ttaatcagtg tgtaacatta
29701 gggaggactt gaaagagcca ccacattttc accgaggcca cgcggagtac gatcgagtgt
29761 acagtgaaca atgctaggga gagctgccta tatggaagag ccctaatgtg taaaattaat
29821 tttagtagtg ctatccccat gtgattttaa tagcttctta ggagaatgac aaaaaaaaaa
29881 aaaaaaaaaa aaaaaaaaaa aaa
Geeze, that's a lot of a nucleotides—I don't think that's just random. I would guess that it's either an artifact of the sequencing process, or there is some underlying biological reason.
Question: Why does the SARS-Cov2 coronavirus genome end in 33 a's?
https://bioinformatics.stackexchange.com/questions/11227/why-does-the-sars-cov2-coronavirus-genome-end-in-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
https://www.ncbi.nlm.nih.gov/nuccore/NC_045512