envelope small membrane protein (SARS-CoV-2) Category=organism-gene. Note: 75 aa protein. A protein that is a translation product of the E gene in SARS-CoV-2. UniProtKB:P0DTC4 envelope protein (SARS-CoV-2) sM protein (SARS-CoV-2) E (SARS2) E protein of SARS-CoV-2