Science, Maths & Technology
Influenza: A case study
...central core of the virus (the capsid). The nucleoproteins are required for viral replication and packing of the genome into the new capsid, which is formed by M1-protein (or matrix protein). The M1-protein is the most abundant component of the virus, constituting about 40% of the viral mass; it is essential for the structural integrity of the virus and to control...