<span>First determining if the cells in the tumor have common and the unique genetic and biochemical marker and if they are present, that would clearly mean that they all were created from a initially mutated cell and formed the marker and these are considered as monoclonal. If that is not the case and cells do not have a common origin, these are called as polyclonal.</span>
When a cell transcribes a viral gene, the viral genetic information becomes into a viral protein. these viruses are made up of nucleic acid, protein, and some lipids. These are the viruses that attack specific cells, however, the body's antibodies are there to protect.
