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. 2010 Nov 18:739–1128. doi: 10.1016/B978-0-12-249951-7.50015-8

Table 1.

Virion-associated proteins of coronaviruses.

Protein kDa
Spike glycoprotein S 180 – 220
Membrane protein M 23 – 35
Nucleocapsid protein N 50 – 60
Small-envelope protein E 9 – 12
Hemagglutinin-esterase protein HE 65

a, apparent molecular mass estimated by electrophoresis (kDa)