Accessory protein 7a, ORF7a protein, Protein U122, Protein X4, sars-cov-2
SARS-CoV-2 makes accessory proteins that help it infect its human host, replicate and eventually led to human to human transmission. An 81 nucleotide deletion in SARS-CoV-2 ORF7a was recently identified from mutatatiopn surveillance of field samples in A