Selected Taxon
Human T cell leukemia virus type IIb HTLV-IIb
The lineage is ordered from the selected organism upward toward higher-level taxonomy.
Starting point:
Human T cell leukemia virus type IIb HTLV-IIb
Level 1:
HTLV-2
(no rank)
Level 2:
Primate T-lymphotropic virus 2
(species)
Level 3:
Deltaretrovirus
(genus)
Level 4:
Retroviridae
(family)
Level 5:
Retroid viruses
(no rank)
Level 6:
Vira
(no rank)
Level 7:
all
(no rank)