id author title date pages extension mime words sentences flesch summary cache txt cord-352379-q5inrxcm Lai, Michael M. C. SARS virus: The beginning of the unraveling of a new coronavirus 2003-10-17 .txt text/plain 7004 376 49 Nevertheless, the lack of a firm association of coronaviruses with any serious human illnesses had dampened the public's interest in this virus family until the sudden emergence of the SARS coronavirus [24, 41, 62] , which caused the first new infectious disease of this millennium. In the SARS virus genome, the organization of gene la-lb, which accounts for more than two-thirds of the viral RNA, is very similar to that of the murine coronavirus MHV, except that it contains only one papain-like protease (PLpro-2) ( fig. Based on the predicted cleavage site specificity, the SARS virus gene la-lb is likely processed into thirteen final protein products. However, the published sequence analysis indicated that the entire SARS virus RNA resembled that of group II viruses; no evidence of recombination was noted [55, 66] . Comparative full-length genome sequence analysis of 14 SARS coronavirus isolates and common mutations associated with putative origins of infection ./cache/cord-352379-q5inrxcm.txt ./txt/cord-352379-q5inrxcm.txt