TCDB is operated by the Saier Lab Bioinformatics Group

9.B.373.  The Coronavirus Non-structural Protein Nsp3/6 (CVNS) Family 

The proteins of this family, derived from the polyproteins of various corona viruses, usually have 200 - 300 aas and 5 - 8 TMSs. They have been proteolytically processed from the polyproteins of 4000 to 8000 aas.