title: Genotyping amplicons from SARS-CoV-2 viruses with or without mutations to the N.iORF3 transcription regulatory sequence to determine relative viral fitness in A549-ACE2-TMPRSS2 cells
design: Genotyping amplicons from SARS-CoV-2 viruses with or without mutations to the N.iORF3 transcription regulatory sequence to determine relative viral fitness in A549-ACE2-TMPRSS2 cells