has part has part has_part is AA variant of is characteristic AA variant of has mutated from has amino acid position serine leucine SARS-CoV-2 clade S virus L84S in SARS-CoV-2 NS8 protein NS8-L84S 84 ORF8-L84S, NS8-L84S https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7387429/ ORF8-L84S is SNP variant that occurs at T28144C at ORF8 protein, which is shown in a SARS-CoV-2 clade S variant virus. Oliver He https://www.gisaid.org/references/statements-clarifications/clade-and-lineage-nomenclature-aids-in-genomic-epidemiology-of-active-hcov-19-viruses/ https://cov-lineages.org/ SARS-CoV-2 Zeta variant SARS-CoV-2 Theta variant AA variant in SARS-CoV-2 NS8 protein