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I"ll put him on http://xtube.in.net/ xtube com In the laboratory Paxton flooded Crohn"s cells with the AIDS virus but could not infect them despite several attempts using increasingly stronger concentrations of HIV. Center scientists examining cells belonging to Crohn and another gay man who had avoided infection discovered their immunity was the gift of a mutant gene, which prevented the virus" deadly infiltration by blocking a crucial porthole into white blood cells.
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