an 81 base-pair deletion in sars-cov-2 orf7a identified from sentinel surveillance in china
an 81 base-pair deletion in sars-cov-2 orf7a identified from sentinel surveillance in china
genomic characterization identified an isolate encoding a 27 amino acid in-frame deletion in accessory protein orf7a, the ortholog of sars- cov immune antagonist orf7a/x4.