An Article in a Web Magazine. Provide the author name, article name in quotation marks, title of the Web magazine in italics, publisher name, publication date, medium of publication, and the date of access. Remember to use n.p. if no publisher name is available and n.d. if no publishing date is given.
The majority of viruses have capsids with either helical or icosahedral structure. Some viruses, such as bacteriophages, have developed more complicated structures due to constraints of elasticity and electrostatics.
Capsids are the protein coat that protects viral genomes. They are made from one or a few proteins that form repeating units that assemble around the genome. The three major types of capsid that protect viral genomes are: Helical Capsid.