Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học 'Respiratory Research cung cấp cho các bạn kiến thức về ngành y đề tài: Dynamic features of the selective pressure on the human immunodeficiency virus type 1 (HIV-1) gp120 CD4-binding site in a group of long term non progressor (LTNP) subjects. | Retrovirology BioMed Central Open Access Dynamic features of the selective pressure on the human immunodeficiency virus type I HIV-I gpl20 CD4-binding site in a group of long term non progressor LTNP subjects Filippo Canducci 1 Maria Chiara Marinozzi1 Michela Sampaolo1 Stefano Berrè1 Patrizia Bagnarelli2 Massimo Degano3 Giulia Gallotta4 Benedetta Mazzi5 Philippe Lemey6 Roberto Burioni1 and Massimo Clementi1 Address 1Laboratorio di Microbiologia e Virologa Università Vita-Salute San Raffaele Milan Italy 2Istituto di Microbiologia Università Politecnica delle Marche Ancona Italy 3Unità di Biocristallografia Istituto Scientifico San Raffaele Milan Italy 4Dipartimento di Malattie Infettive Università Vita-Salute San Raffaele Milan Italy 5Laboratorio di Ematologia Molecolare Istituto Scientifico San Raffaele Milan Italy and 6Rega Institute Katholieke Universiteit Leuven Leuven Belgium Email Filippo Canducci - Maria Chiara Marinozzi - Michela Sampaolo - Stefano Berrè - stefanoberre@ Patrizia Bagnarelli - bagnarelli@ Massimo Degano - Giulia Gallotta - Benedetta Mazzi - Philippe Lemey - Roberto Burioni - Massimo Clementi - Corresponding author Published 15 January 2009 Received 6 October 2008 Accepted 15 January 2009 Retrovirology 2009 6 4 doi l742-4690-6-4 p This article is available from http content 6 1 4 2009 Canducci et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract The characteristics of intra-host human immunodeficiency virus type 1 HIV-1 env evolution