Selected Taxon
Hepatitis B virus
The lineage is ordered from the selected organism upward toward higher-level taxonomy.
Starting point:
Hepatitis B virus
Level 1:
Orthohepadnavirus
(genus)
Level 2:
Hepadnaviridae
(family)
Level 3:
Retroid viruses
(no rank)
Level 4:
Vira
(no rank)
Level 5:
all
(no rank)