Ion sequencing platforms for determining HIV-1 coreceptor useSt hanie Raymond1,2,3, Florence Nicot3, Nicolas Jeanne3, Olivier Delfour3, Romain Carcenac3, Caroline Lefebvre3, Michelle Cazabat1,3, Karine Saun?,2,3, Pierre Delobel1,2,4 Jacques Izopet1,2,The coreceptor used by HIV-1 must be determined before a CCR5 antagonist, part of the arsenal of antiretroviral drugs, is prescribed because viruse