HIV-1 genotyping tropism profile in an HIV-positive population throughout the Russian Federation oleh Alexey Lopatukhin, Dmitry Kireev, Dmitry Kuevda, Anastasia Pokrovskaya, Galina Tsyganova, Galina Korovina, Alexander Pinsker, Natalia Dementeva, Natalia Sizova, Olga Peksheva, Natalia Zaytseva, Nikolai Nosov, Nail Urazov, Valery Gerasimov, Natalia Ermolinskaya, Natalia Gerasimova, Tatyana Sandyreva, Ludmila Volova, Lilia Grezina, Anna Kolomeets, Irina Sergeeva, Dmitry Neshumaev, Anatoly Boyko, Valeria Kotova, Ludmila Balakhontseva, Dmitry Kolpakov, Andrey Shemshura, Sergey Saukhat, Evgeniy Bukin, Andrey Polyakov, Rolf Kaiser, German Shipulin, Vadim Pokrovsky