Antiretroviral regimens, available genotypes and respective integrase mutations of the ten HIV-2-infected patients on a salvage RAL-containing regimen.

(a)Mutations associated with INIs resistance in HIV-1.(b)Mutations of unknown impact on RAL resistance.d4T, stavudine; 3TC, lamivudine; AZT, zidovudine; TDF, tenofovir; ABC, abacavir; FTC, emtricitabine; ddI, didanosine; IDV/r, indinavir boosted with ritonavir; LPV/r, lopinavir boosted with ritonavir; DRV/r, darunavir boosted with ritonavir; SQV/r, saquinavir boosted with ritonavir; NFV/r, nelfinavir boosted with ritonavir; ATV/r, atazanavir boosted with ritonavir; APV/r, amprenavir boosted with ritonavir; TPV/r, tipranavir boosted with ritonavir; RTV, ritonavir; FPV/r, fosamprenavir boosted with ritonavir; RAL, raltegravir; ND, not done.