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BioAfrica HHV8 Subtyping Process


The subtyping process consists of three steps:


The initiat steps involves the identification of the genomic region at the GK18 HHV8 reference sequence. This process uses BLAST software.

The second step involves the alignment of the query sequences with the complete K1 reference sequences for HHV8 subtypes A, A5, B, C, D and E.  More information on this alignment is found in a Table 1.

The final step involves construction of a phylogenetic tree using HKY distance method with gamma distribution in PAUP* software. The HHV8 subtypes and sub-groups are identified using JAVA software.




Table 1: Reference sequences for HHV8 subtyping:

Strain Subtype Subgroup Accession number
A1BCBLRUS A

gi|4836703|gb|AF133038.1
A4BCBLBUS A

gi|4836705|gb|AF133039.1
A2K140Bc1US  
A

gi|9886834|gb|AF178807.1
A5IFe5IT A
A5
gi|4589200|gb|AF130284.1
A5TBF6ZA A
A5
gi|5833941|gb|AF171057.1
A5IFe1IT A
A5
gi|4589196|gb|AF130282.1
B2MP5ZA B

gi|14973752|gb|AY042940.1
B2K123KokCF B

gi|9886804|gb|AF178792.1
B1K122YanCF B

gi|9886802|gb|AF178791.1
BUg52UG B

gi|4589212|gb|AF130290.1
B2K137E44TG B

gi|9886828|gb|AF178804.1
C3BC2US C

gi|4836711|gb|AF133042.1
C1ASM72US C

gi|4836709|gb|AF133041.1
CK110BidFR C

gi|13377073|gb|AF278843.1
C48RU C

gi|7861779|gb|AF201851.1
CGK17GR C

gi|4589166|gb|AF130267.1
D1TKS10TW D

gi|13377079|gb|AF278846.1
D2ZKS3PF D

gi|4836715|gb|AF133044.1
D3AU1ASL1AU 
D

gi|5326881|gb|AF151687.1
EHua1EC E

gi|38492325|gb|AY329028.1
EHua3EC E

gi|38492321|gb|AY329026.1
E1Tupi1BR E

gi|7274375|gb|AF220292.1
E2Tupi2BR E

gi|7274377|gb|AF220293.1


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How to cite
HHV8 Tutorials
HHV8 Decision Trees
HHV8 Subtyping Process
HHV8 Example Sequences
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Developed by: Taryn Page, Sharon Cassol, Andrew Rambaut and Tulio de Oliveira

Developed in cooperation with the Evolutionary Biology Group at University of Oxford, UK, HIV-1 Immunopathogenesis and Therapeutics Program at University of Pretoria, South Africa.


Funded by the Marie Curie Fellowship,  Wellcome Trust and the Royal Society, UK.

Suggestions or problems on the program please contact:  Dr Tulio de Oliveira.