Complex sentence: The virus is one of the smallest enveloped animal viruses, and the 42 nm virions, which are capable of infecting liver cells known as hepatocytes, are referred to as "Dane particles".
Split into simpler sentences: The virus is one of the smallest enveloped animal viruses. The 42 nm virions, which are capable of infecting liver cells known as hepatocytes, are referred to as "Dane particles".