| Protein | Synonyms | Taxonomy |
|---|
| Replicase polyprotein 1ab | pp1ab; ORF1ab polyprotein | Severe acute respiratory syndrome coronavirus 2 |
| Membrane protein | M; E1 glycoprotein; Matrix glycoprotein; Membrane glycoprotein | Severe acute respiratory syndrome coronavirus 2 |
| Envelope small membrane protein | E; sM protein | Severe acute respiratory syndrome coronavirus 2 |
| ORF9b protein | ORF9b; Accessory protein 9b; ORF-9b; Protein 9b | Severe acute respiratory syndrome coronavirus 2 |
| ORF3a protein | Accessory protein 3a; Protein 3a; Protein U274; Protein X1 | Severe acute respiratory syndrome-related coronavirus |