Table 1 Nucleotide changes associated with the 69/70 codon deletion of spike of SARS CoV-2 for BA.1 and BA.2 variants and for BA.1 variant with C21772T mutation
Variant | Nucleotide sequence (21,761–21,775) (codons 67–71) | Amino acid sequence (spike 67–71) |
|---|---|---|
Wuhan-Hu-1 | GCTATACATGTCTCT | AIHVS |
BA.1 | GTTA‒‒‒‒‒‒TCTCT | VI‒‒S |
BA.1 + C21772T | GTTA‒‒‒‒‒‒TTTCT | VI‒‒S |
BA.2 | GCTATACATGTCTCT | AIHVS |