Disadvantages of Other Plans. 1  The New Jersey Plan: -- 2 If each state has the same number of representatives, a tiny group of people would have just as much power as a huge group of people. It is unfair for a smaller group of people to have the same amount of power as a much larger group of people of equal status.
For some viruses, the capsid is surrounded by lipid bilayer that contains viral proteins, usually including the proteins that enable the virus to bind to the host cells. This lipid and protein structure is called the virus envelope, and is derived from the host cell membranes.
The capsid faces may consist of one or more proteins. For example, the foot-and-mouth disease virus capsid has faces consisting of three proteins named VP1â3. Some viruses are enveloped, meaning that the capsid is coated with a lipid membrane known as the viral envelope.