Phylogenetic analysis of HIV type 2 strains from Portugal

1. Heredia, A.
2. Vallejo, A.
3. Soriano, V.
4. Silva, A.
5. Mansinho, K.
6. Fevereiro, S.
7. Mas, A.
8. Gutierrez, M.
9. Epstein, J.S.
10. Hewlett, I.K.